A-PDF Merger DEMO : Purchase from www.A-PDF.com to remove the watermark

Edited ( To pdf ) by : Ahmad AlSanousy ( Alexandria Medical School, Egypt ) Join us : http://surgeryebooks.ning.com/

013 57 38 588 85 8 8 4 55 8 24689 6 23 864 8 8 68 108 8 8 5!8 7 %' )',# - .*+-( 14 2+) 78)* + 28"#$&(* + ' #+/0 1235% 46%+ &&' 9 ; =? ACDEB>;H:AJ>>MNOB K>N : @B E FG; >IAB KL B J> HB K P

V B 8 8 52_ 8 58`2 58 5 ^ 54 483 81 ^ 2 2 8 58 8 4 2a91 8 8 6 2 589 38 R T? LN:B=: TL>TTL] A: B=B:ij>T AUB@ BL>HkMT >LB=ST lij @ B: KBU;T ; =A[B[KL>HLTABVB H>TAT; AT AB YIKNL]lijTAS>@ TTM>T>U=@ => :ML>H>H T T B:ILLA=mB@ BL>HkMT >LBAANBnBNL K B U H N N N >B@ BL>HBNMT >LKB;> mYBH BoB: U= ATL ;: =LT TN:B@ BKH T B=I Y =p UAT; AT A>B YIKT lL YijIH>MB@ B; =;>AH NBUAT;L H Y;:T ]TB V 64 838r B A:: ? B>A=BH B@NIK =BNT ALB B[KL>? pq258 6 24 sB@ =]@@N:K> TL] AHB L H N=>LBL>HNBTBKMT ABUAT@N:?MT >LB: YA: N ]?IK AT Apt A=B@ ]Y> KY B=T >AHB YIKIH >>HB ; H P: B:>IT NB; =A[B>PB]@LBIT I@ LAYNLTB: ?N>T@ LAU> =B9 jB H vHAB =LT: TL>T=NlNIBN> @ M>BT =B>T NlIHTA[BT =BLK Tiwxl H N ] =H KH]UIT Il;>=I =S:LIK=LIY HB9y jBH B>S ANMTK]pZ>=: TL>Hl T LB NU>>HT Ai slL YYL TTB KANB=:B; =A: NB > > : TL>TIM;>L>HlL YAT; AT ABNBUAS I:BK: :lL Y :B=?B@ ]YLNBT ; =A[B: K A: NBH B@ BL>Hk]T:B: LIlLI@ KBH z =Y]NN: KBK:S B I N H AYB :T p D 142 82B H =N=>LB=IY =NL Y;:T ]TBHHN p{4 2 8 6 26 |>:B]?IK;:T ]TBH B=IY =N: B: H l@ LATM>> K:B:YLH N>BTAHpR STVVKAB: AH B=: TL>TYLH N>B UT BT ]=B HMLB=H B>?:AIAN>?BL KBWBNN=]>T;T ; =A[B>?:AI > ANNL Y=L: NU=AT=]TB I]>H:BuKN: BUATTANNN: K S BTTAY: BBLT TABH BT NHB:B@ >BNp~ KN: B=TI]>H:B@ NBTAB@ ]YBTNKIT BHLINW H S WLTS NNv>@IH>TL>H:B@ B=S SKAB@ A=NKNv>BKTB H ?MT AB > K n 54 ~BT TLl; AT AB@ ]YIH>] B@ >B YIA: N>B@ B p^ 52_ 8 24 6B ?H =KBL>HNN: KB: AH TAT=MT >L>HB AT H H > YLT;T ; =A[BT>YBuT A: NAB@N=KB I] TYL T>B YIA: NiT BTA: B MMT >AB=: TL>T; =: pI;>HB:A>B]T> KY B>S AIMT >L>HBNT\I>H H ~lL AIL]L ABNT\I>H~FLlL YL A;LTTB? HNB@ BNBUNMTMT >L>HB ppjBH>: ? KHNiT BTA: B ppjBH BH>KAKALT ApR T]T:B: B YIA: N p NIBNNL>NL YL ?:T NHIHTAH WH< B @SA=B@ ]YS B Y[Y L>T p~BB ] @LBAAHBH BH>AH>W: [=>?T mMT> >>:NN: KBT> >>] K YB > H H m AN > :AHB:} TBNBU:TW@ W: HTBH BTS KMT >L>Hp M; =L AAB] =BL>HN=?=>?AT=]T:B[=ATI] A=L Y@ =LB YIA: NB V 54 156BT>; =A[BA:T>BH] IMM: B]?IK : K L>HBI]=H B p 5_ 6 8 6Z =: TL>TN=P B L BH: HN=>LB M;> A: l:I=>? N I I >BTNAL B:BT TLBL>HNL Y>BB: :BLYLB]?IK; AT ApR TML:>< HKNB@ HV BU?H =K; AT ABH B D ABBUI=>IN=>LBL>HNB@ B =AB H iFj:B@ NB[HNLT; N: TL>TBH B@ ]>?L=LB>=K A: psIAB]?IKN=NB ? AI]TUIK>HB=MBB LY:T >BMS KY =HBA>KUS>L>HB ]TN=>LBATNM>@BL NB:LB?NU: L B K N ;T>]BA:TABT ]lM> I>?L]T>IT LB =[: NN=PB:=I=B M>PHBIAB @ M>p N L 6825B:BT>; =A[BA:T>I] T;T>]B slLTB< TAH>HB:: LTN=P B KY B=[: N9y B?l@; =T N: lI=H =B=T< H YNLTi jB>S ANBH B: LI BNpt : B=NNTAYI=S:LIK=YNLT >T NB9s lYL TTlL YAS I:]TBH vH:B]; IT BTT =[N]LB>T NB =} >TB; ILB: NY =A: p T ]=NNT>KIH>TL>HB

QRL KBU9: AHNQVWXT TLBH BT>; =A[B =BUAT\=>LBL>HB B ST:B HT ABBBB H =KL YZ =: TL>T9LT:B@ B]?IKZ AT A

b854 1 24 8 8 2 ^ 52_ 8_ 8 cde2 2#+f .#&'*+% +-(g .h )2 ) + ' 1.2 #- )* +/)2$1+#&'+

+h2&&+* $8 1)* $&+1* 2#&2# # 2 '+ d0 g/gg '&2#&'+'h2 h 1)f + ' ( 2 )

0 468 96565 !#$ %0 ' 123 579 " $ & ( * + -!(-* . ( "# ) + 1, +'(/" $ * ) 1* / ) ) # ( 10 (1 ) ) # * ( $ /" " )"# $ 1 2 6475354 4 6 74 5734 6 7 )$ 13 4 5 4544 9566 1($ 1 ) $ $ #" #!$ )$ * ")* " 711 " # * 8 ;* ))$ $ 1> 9:(* ! * # *!) 0 0 0 ?& ! 0 & 0& 0"00 :0 '0& 0 00 02.0& 0/ACE@H, =43 73 62) 03 0 0 0 ,: 0 0(@BDFG 0= =,3, :+0 0 ,3' 0 0 !0 " 2I 0 0 00J 0 0 $$ 0!0 0 ; "0 " " -33 303;3 0$$& 0& 00 ; 0 ;0 3 ;30=333& 0 0% & 00 )*0 00& "0J 0" ! 0 0& 2K0 #D= # D8 $ 1 ? ! O ! : G 1 0 4 669 3 ! 1235 786 8 ! 7 ! # 1 ! " ! !$ % 49 47*846 !$ . ! 1&4' ()6 (936 8+, " - /

P Q

024 67 74504367 1 4 97 7 165017 94 97 97 13540 389700 4 4 17945 0499 67750160 1 1 451 6 761 5 7 3017 31 674 9249 072 7 1 804 7 967 4 71449 69467357 67517361 4 71 2 559366072017 33 351 607 35 71 32404 798 449 7 3 36 871 4 7947092 2 45 9 7444497 39 87501608574 3704 644 7 8501 378204 45017 8 94 97 97583 5965471 5 28 7 6005 9654!81 750160038 573845 4 4 1 058 0 0121704 6742 0 94 97 97 957 845 6781 7 1 0 77 3 36 874473 5925 906 371 7 39 7 921 9 95"7 3204 8207100927445 45019575 7 09 4 2407 97 78 635 7174 984 4974 494367 13 2759350 94 94 735 15732 373 2 7 707 1 02071 596!5 87%"7 149 64 23007# 4$& ' ) , /1234 23 ,5 177 ,9: 97 3132835 132 8353 57 ()*+*-.0/ 15 64.23 8407654 90571 74 90573906 74 104 94 760 1 4 93675937740 397 544 9# 4 54 4 7 10057 4 4 170263 3 4504231 37167 7 1 40914773 450453 56 873774 33 31 75573 64 2754 3973907 95652771 48023027 8 1 3704 6 56547 ; 7.*7/1/4 >)30/7745 67947 64 2 7 @7 9740 38 < )= )> 06/1.7 09: 247 702409147 0 3 457 ? 65704 658474 87751170 9296007 35 97 528365477 39363 90051 6074917 5314 6 A = 18=5 7 6)9 94 97 54 31 7 3226347528363473 B+ 751)4 3 775016 7371 409507 365737 35 057373795 4707 467557247 34 47 47 1 8634545770 33675 342302 9 C94732 36 21044 70367 2 44 34 9 6 3 700 8 74 17 1 7 7 D 57 39 676408 7 7 78485 4 476090834 3 45014 258 0 944 371 73814 732 3656254 7 975 7 1 609736 005 9 86 80767012178 767

1 B(EF 1I1 ?03L/3/1 01 3 O GHJK7 .7 1 ).4K.MN 7 / 2L5 2 --7 ,

K.M845 01/,) 036747 %09 7 634 3

P95 3227 95 40 4 87 365 139500 3 391 5575283 1

P2 4 2 59654 09372308039 697 304 6 074 3704 6 67 557 5201700444267 1 965 1 1954945 78232305 0 49710570397 3449537 97 5 1 3 8Q7 6 57 54 0937 67 0937 67 235283 44 3657 654 04 6 4 397 68 7 3 45040 0 1 1 945 35 44 3 770 96 4 3974 3 4504637 09377 54 4 7557 67 8 1 37 573 36 8 1 21 8 4 893854R7587 67% 9357 61 570 457 867S8 249 5 3 36 1 7 56574 09001 57 0 8 1 3752 83363 9 093795 64 9024 25927363 6731017 0795794 6 T U

V W

! F)%( \ ] ^ B *! $ "2 _` % 1M 2N* (0 2N*$"2 2N*R1 01 !# D ( ^ 3 A *S % B 2 ( ) ) _*S! a S*" c ( !$" " (!( $ $ )( ' !! ( ) !!#efhXi M M010 O2 & b ( % 2dWgVej0 MY1 Z1 5 b ( " * * * ! 2N a !!) 1 1O * ) ! ! 0 F 5

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

k l

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

967834 9 -0 ) % ( . 0 % " 00 ".0 % !% %( #1] 0%( % "0 %0" % " 0( .- # . % "-" "#! 0 %% % " ! 0 " . ( .%(0 -1 P"%! 0 0 - " % % ! %19 . " %0 % % % %0( .0%6# "% " . %%0 # " " %-! % % 0 % %-"% %'" 0 - "% ; ( ( .# 0 " " #." % )# & 0% ) % 00 " " 0( .0- # % ," 00 %% % " ! 00%10 $! " % " . %%' F^TI`? PJL M1O ( % QRAA U_E1 ?K>M , %0 % % 0 .% %0( . P0 $- . ( .%( " " " % % ! %1 6 a5 7[374 b(% - 0 "." 0 $ 12 2 394 \Y % (0"% # % ! ! ! % ."#!%1 # " 35 47944 7a797 334 9 124 6 38 2 85 4

783 1c945 3958a946 2 7[374df2 .- %$-") 1d5 5 3 8 a5 394 e gh& # #! " % # ."#!% 8 -1 % (! % - 0 " & 5 9 ( $-"1+! $ %.& 1i %-"% 0 "% % 0 "# 0 #("% )! .("& % - % - M0 $- $% K 0 ! (.6 2 6 35 8 6961168 0681*7< +> 6? , 5C8 D7 4 6 )E 0122 267>34 32 9E 0 " 0 # 0

0 " 0 # 0

450 #2 0 BC 2 0 1 4689

450 0 0 " #0 23 57 57 666

0 0 " !! ! 0# 0 %0 0& 00 # " $ # 2 (4 60 23 ' )* + 84 5-6.4547 6 ! 0##0%" % 2, 86 6)5/70 0 0& 000" #10 0 #0#0& ! 0!0 0 0 # 0 2 0 # !" ##!0!0

D E

02 3562911 3 5 2 12 41784 984 4 929 4 9 ! " "% &! '(72 18 870 3449 62 4 4 #$"4 024 442 69 423 7 8 1*2 4 )78+9 4 14.424 7)77009 3 2 82299 6 9)74 6 3 92 49489, 09-/)89 492 14 54 82 1493 029 442 4243 82 124342 +0671 630 4 9 424 4 68+1 04- 64 8614 24 9 2 84929984 782 44 3 4 4 409 74)528

6110 )4 44 0 9 34 9 892484 8 7 2 429)74 63 0 43 899 492 342542 4)94 2 0244 92 82 14249 030 4546 68 894489434)67 9 4 9559941 479 65 (2 7986 245 486 3 2 417979 241 . 7 38473 8442 4213 02 834 7 2 09 46571 29 694 7006 849 9 4 2 174 0247442 49298985 3 73984) 3 82 4) 028 680 )4654)7149 69 4 4424 82 99*2 4 )74870 3484 4889148 2 4 6 3 92 42-5 42 9 4299 396 49 794 9 4 * 4993 028 82 99 3442 492989+ < >;; C 27 9 4742 14 4242 680 )4654:;=?@AB 4 -DEF6 149 9 3 8882 149 03754 484252224 D 9/-G 4294 630 43 899 472342966 13 8471 3 41 9 473 84 6522 5329 69 9 I!K$"I44)728 309 88)99 4602 704 H%J&"% &! 'G844 4 69424

5 1 42 1 2 8 7 938683492 4N94 4789 4L7M 5 "&K$"4 0 4 830 4 809 2 4)9624 O% ! " "% &! I049769 4 6

24 4 474 4 3 156799P99 4 694 76 989 4 824 4 *91 4 4 4

909 88 13 41 92 4)97994 9 3024)97994882 48 8142 1(4 73 84) 49 1 4 4 42 42809 82 994 2 1742924 2 02882 1495

3)67994 824984 12 4) 74 630 49 4)944)714 92 49 7890 624 964 4 47 Q %% 'U0 7 9 49985 884659 2 99 2 4 RS &IT% I4 9489 9 74)74983 4 49 493 & 394909 4V 79 8384)02034 4 2942 3 9484 44 48 3/84 9 4424 3021 4

0 7 9 U0 7 9 4 99029)7642 1 4 49 3*2 49 1 54 9489 9 7 4 492 870 2 8 3 40 9 4 6 3 7 W2 2

8649 8442 40 7 3814 U4 841 49 840 4713897002 4 3 984 4 2( 06*80 4 8 9 799 WM4)9 4 4 48

44 4 5769249 49 4 2 83 34 2* 471 99 2 91 34 84) 2 993 8 9 40 7 9 02 53 9484 ! %%% "4 13 94882 149902 35629794 32 41 X% J &Y Y &! '(1 0 7 9 4 63 4 412 41784 79 471 4 4 4 4 42 04 4655 1 994299 6 759 4 959 292 952 33 49 94 8 84

49 2Z3 1704 242 170 59 4 - 8*#%[! &!## %% &I70 4 9 49* 642 324 P 9 4 4& "% S &IT%4 490

38)14 2 )2 4 5629)82 4929894 1784 60 )465 "I \!%&]" \ J K% % I82 1476 4 84 372 8 X &% & !K ! T "&4 63382 99909 4 999 50 )479 69 465 P 9 4 24461 .759 48 4

49298 3 138948* 4987 4 54584 2 71 092410 3 4 63382 99909 44293 4929 22 3 456982 1476 4 84 372 84480 )4 894 65 9 "I \ %I ^ 981 4 417842 994

4 X &% & !"!T &] " 9 64 6 356299 14299 K "4 488 370 10P 9 4 955024654 63792 9 14)9 924 4 2 486 3 2 4 _8982 14994 4)24 4 8 02

4 81 429 3/ 3 84 9 2 84V42- /0` 6L09 6 4 5 6 3 84 484929

614- V4 4 3 2 46 8^ 9 81 43 82 49946 7 2 885892464 )82 4463 30 4 6 00 4 80 6 9 641 .71481 65 9 4 3

8 )9 6 4995442 102 356293 2 846 7 2 881 46 8 ^ 9 +442Q 68412 41784990L0 6 9 64 6 04 82 1493902

4)894 630 4 79 4 4 52465 7 " I$" K #I%!#% % # " % a#% "$% " & # J " % 4 c " II%!#44834444)3894 99 76 346571 b ! % ! &I969 429 9249 88442 99 4 84 9 P 2 990 9 4)9933 8^ 94 *13924 429 3 849 4 5 09 24 84 6 149 684 2 9 54)93 84 4 4)8923+2 5 484 4758 3 1 314)9 4 4 9244147582 1479 694 4 52409 * 9

d e

020 2 6602 134 578967 7 7 7 7

! #$%""!' )* ,# " !&"%( + "- !%$ ! .( % " / + ! # "*( ) 0 ! # .+ ""! & $%.0 % !&"# #%* 1 @A8 7 022 4 B 4 2 34 2 3>:7 1 @91>0 052 D3E7 C77 B 3E 77 B7 F3E 77 B D3E7 C77 B D3E7 C77 B D3E C77 B D3E C77 B7 3E 77 B V58502 6 887957 8538 779 2 28 207 : DD79 CW6 1 937966 83 92 68337 22452807 85 :223; 7802 26 9 2774 7807 394 < 30; 2:0 28927 520 50 93 96 0 893=9>? 407 2 4 38772

020< 38 8 B 65245 95 027 23 89706 98 :7 =9>?020 2 4 3877 1 @184 02

< 38;328

2

78692 8 1 @A8 7 022 4 B 4 2 34 2 3>: =0 8>

7 42 34 S :7 1528134 9@227 H@227 8134 T0 >:? 2 34 32 34 9>

? 5 8>:7 2: 14U 1 @A8 7 022 4 Z

? >5384 8 6828>7 5< 32 1 >:7 8 2 34 4 =0 8>: 42 34 1 @A8 022 4 1 @A8 7 022 4 1 @184 02

7 1 @884 0202

H96 5 37227 92 6833 82 0 4888 85 :223 I89520 47 2470 83>0 8 27 892724 9 04 8 182 7 4 @ 279350 @@2896 H5 82> 66 8 3 92 68337 85 :223; 695223;0 893 80 8337407 =9>?020 2 4 3877 < 38;JL N PO R7 2

7KM O Q K 8 65 5

X0 2 4 3; 2 74 70 Y7 H982 2 9< 67 274 02 0; 0 894 7983787 0 893=9>? 4032272: 407 2 276 94 95 2:1 4 38772

7 020< 38; 8 62 6833 85 :223 =282 5 4 8 69 2 0 27 _696724` 63 ?Y5 80 8 U8 9 2: a 893=9>? 407 2 4 38772

7 020< 38; 8 =9>?2

033 2 5 687723 a 893=9>? 407 2 4 38772

7 020< 38; 8 0 89337 40223;

D3E7 C77 B F[3E7 C77 B \]>3E C 7 7 B7 F>3Y7 7 ^3E B D3E C77 B D3E7 C77 B D3E7 C77 B D3E C77 B

b c

13577 24689 2619 3352 5616 70 9 509770 97 12 2 9 9 6 40 3 56117 331 620 70 9 3 1 3 1 065670 40 9 0 5 3770 55 39 0 2 024 937 0 90 22 ! 69 9 5620 15 377 5 3770 55 39 2 0 937 5 3770 55 39 2 937 "30990 00 1 05 "! 00# 0#$! 0 9 8"0#0 0 0"! 5 8 60 9039 0 %& 3 97 0#0 653 0 "$ '00 0 "$0 '00 "$0 '00 () )0 0 0 " 00 "$ '00 0 "$ '00 "$0 '00 "$0 '00 "$ '00 "00 00 956 1602 8 3819 "0% 0 00 1 "(304 2'00 1

& 5*3 5616 8 13 0 0 70 9 6397 653 + 509770 97 12 2 9 9 6 40 3 56117 331 2 6 9790 0 3 9 8 790 3 2 45 5613 469 053 0 9 417 *764097+ 7- 5 5 /9 970 6 5103 8 5616 70 9 509770 97 12 2 9 9 6 406 , 3 3 00 46331 5 51170 56117 331 .9030 9 046 45 5613

.9 211706 2 06 5 3313 0 937 30 &46331 05 51170 & 777 12 2 13577 24689 4295 19

0 59 3 40 7 6 2 5 9 562 775 4 3029 0 029 3 579 0 61 07 04 0 ! 690 537 0 61 9 81 19 584 609 090 9 1 9 420 59 3 48 403 25830 60 143 26 633 83 640 77 6 031 0)7037 7703062 0618 9 853 9030 209 775689049037756940 0 9 8 77 28 4443 8 08 4 05 2 40 22 620 8 9 537443 203017 035 6520 570750 4 77510 8 5 03 5 8 43 9710 8603 82 0 0 !" 2$

789: < ?@A C E GIE^ SgR ?= g! ?^ '' 167 23+ 53 3 f >> !'" h '' !""33 1 + 6176@7 8+ 2

i j

0 24 2755 23 9 6179 77445 7 4473214 8 6 13568 7895 8 27 722687 81433 78 68755 7 1 220 541728 87568 67 7135639421 635 36781714 25 2335721 635 0 24 27 27 7568 7 5 1 34 56777 82578 4 021 7375 7 437 4 4 2333 1 227 4 7 871 1 15 6 467 260 4 #%#()+% (+143 8257 713569 7149 366279 73474 !" $ &'" *',-77 1 23 0 24 27 89 71 7527824 8717 0 5 21 635 34 567 568 74 4 2 3 7!0+1 164724'" " (*759 61 12141 08 141627 .1 / 75 774368794 712 ))3446478 70 770 0327 78 7 8 38787 8117 4 1371356396331 236712 52369 37 0 24 27 2735571173 867 3 5 4 -'719777446274757 7 7 3924281371337544 7 !6 +*8# +1415 63121 084 43 979 79 2764 287 5 9 555 7463724 27 *!(1P " ( #! ( ( ! ) ' ") )() ( ( )! , $ : ) ' "( )0 "!' ( - "( @*!(14 (( ( ) (" !($) )% ( )" ! 0 0 )"( "( )$ ) ) ( )"1 ! 8 (( "( )(") - *( ))( ! 7 3 *!!)"- ( )" ! ! !() -( 1Q $ 0 !,- !)!' ( , ( !()!()1 !1Q 7 3 286 ( ( ' 0 # - ( $! ! 2 /! ( ) (( ( )! ! ! "!)N11( "O (!( (@*'B 0 ) ! ( ('% )0B"! ()01. !' : A' ( '0 ): @*'*!( !) ( >*'BA $!) 0 " !( @ A )1R ( (:) A' " ( $ "( ")!0 "- ! 01J!! 0 "! " ("+ !( (()( ( )- * ( ))) - ( 0) $ ( * 0 "!))( ! -! ) (1 (!(( - )! ( S 643T(!!* ! ! )( )(- (O# (' )( 1M7 ! "$** - !N(! )(( "$ ")(" " $ ( ) 1. (!'( $0 !! ! 0( - " ! "$ (!( )( % ! *) ( ! 0 ) *( ! ) ! "( (- &*!%(()$( 0 * ! "! !"! () 1U)( ! $( ") " !(% ) ")*! % )( ) # !( 7!J11%! )( "$ %RJ "B 1. " %!() J.V "** #! J ()- ")0(!!*1 - ( !( " 1D453 (! !( *$(( (-! " !1.)"( -- )( 84! "*( "% )"- "( ) % - (( ( )" *" "# !')( $ B( ( )! !( " # ( 8: 1W ')) )')N #O "( )) )0 " ! ! ! !'1T!! ! *0 !( ( (** 1

X Y

0 4 5 76 80 9 9 9 909 99 9 123 36 49 9 9 9 0 1 9 9 9

9 90 9 !9

9 99"9 0 9 9 9 9 9 99 #9 9 99 9"9

9 909 1#

9 0 90 9 9

9# 9 &9('!9 9) 9 1$9

% &' 9 # *9 90 9 9 1+ 9 0 9

9

9 9 9, 9 9 9 9 9

9 9 9

1-9 9 99 9 9

9 9 9 99 9 , 9 9,.9 9 9 9

9

0 9 909 !0 90 9 9 9 9 9/99 9 9 9 9

1$ 9999 99

9 9 9 9 9 ,1 9 9 0 9 9,9 9

9

11 2 5 7 4 8 8 0 3 ,0 54 $3"#5 ! ,8 540 5550 544 5 5 !JK5 4 !0 * 1 05 5+5 857353 50 504 4 3 ,5 !5 45 1A2 9(L 9 54 4 540 55 0! 04544 5 5 05 04 4 1 / 7% 9(. '548!43 80 3! 503 O ! 1M 728() 48 / N1150 5 04405 P4 5Q S:80 3!5 553 54 55 4 9R 5 5J20 T 54 05 04 5 0 40 5 1 3 58 $U 5 V 8 5 1W768 0 '68753 5550$344 05 1W88 3 544 5 0 4 5 5 4 5 005 3 1 38 (2 76 C2 4005,8 53 54 84 0 5E 5 5 1I5 ) 8 353 544 500 54U50453 D F$3 4 ,85 4 5 5 0 054 55 4 05 4 1+ 03 05 00 43 04 04 5 0 4 5 553 545 4 05,840 5845 50$33 ,005 05 4 4 53 !4 3 0 0508 45 4 !5450 1 2 7 4 ')48 3 11 6 (2 76 5 8C#53 54 53 95*YE5 :5 84 1X795 40 454 54 7 5D 5 K8! 05 04 5 0 50$3 4 54 5 453 558 05 4 5 53 5054 50058 445 915 :5 3 54 4 44[41; 0! 845EZ8!$350 54 04 555 5 5 05 0440 915 I) $ *%= ?% 5 ;" 7 ? '%$ )%534235715 85 51 5286 452880/ 25 J%?"#%>!# **51 9 35-2 4516 A78 426 27826 59 3 9 1 .6 2 8.7224335L52 0827 37231 .12 272- 4 59 5 K59 / 9754078. .745847582 357475 35A0789.7 6 2 1 A51 35/ 709 889558032 5 524 5,1 9 / 47G 226 9 5 4 3723/38 M089, 5 9 , - : >%#5 N ; ) 6 *)C5 57 50/5 726 3 27827552/45A235 47 6 4 5 O%"+1K0908 84546 4537352 03828 2782 2 9 7 8847895835@45P1 /36 3 2782445 -789583 934 5/585@5 546 45272 5 8H4 5/5 8 47552 / 322 594224723725 77531 858409735 1 4723Q 24

851 5A0 756 0R08 02 75 7057 5 / 8 9 35 5 S258577 059 5 81551 5095733 527332 2/48 1K5 4/- 927 42442622 8 51 /- 53235 9 8 = *&> # ) 3 5202 5 58959 5 43585 7 T C%'U # "'"C& "7525 ,35 7/2 95080 4/5 455;) C 3 527 884

5 07 875 98 8988 872 5 7 39 9 6 42 45 45201 6 A8 7893481745 2 75

\ ]

0 4639 " # 123578 0 ! $ 0 ! '%'! ( 1 " %& ) ' ! * $ " ' " 1) 1 " '% + 5/3 1 " ! 1,-. 06 ! % # 75353- 33-9 ' " ' $ 1256346 97475 8 ! 8% " ' 9 ' ; = 1 % : < 1 ' > 0-5.836 7A ' %' % ' 1? 7- 35@ 09 B ' ' " 1; % !! " % " B 1C '' 0 ! $ ' " 0>E # " "' 1 % D1F F ' 0 F F # ' +G * '' B 0 =) J ! F F 1H

'%I 1 +E > F !1 %' G * $ +>1> F F

'" #C% ' 1K KG * ' 1 " '" '! 1L1 %%'

'$!" % 8# 1 3^5034 3@ -3 ' '$ ' " =) 1 7^66 735 30 99%" $" $I $ 7 I A$ $" B` _; B' $; $ " 1 0 6 4330 1a 34 7 9-c 1b375J '" ' " ' ! ' % $' " $ 1 / 9846 3 0 7- $ 9 $ 1d c335e f3330 g ! '*#% % "

'$$ %1 ;1 1 r F F : > 0 +t * Eqr 0 " A> s tF F * '" ' L r F F : 8 +t * ' >Eqr ' A> s ; % : ' > F 1tF > E u $ J"

A "

` " "

v w

WI XT

Y W $ $ F $" $ S I$ $ U W

! !0 I$ " N 3# # # $ 3$ % 30# ]#!0 / !C $ $C %/ C 0 & ^

Z31 I##

3 T 1 *[\ $ $ RXT Y # %# $

" F 0 T I##1[\ $ 13 *1 3 $ RXT # %# Y $

WI " F 0

/ %_XT ` $ "" F" & YT % ' 2#_WI ## 1 $ $ 0 46 8396 1235 799835 4 747 0 !"# % " '( )1 1 9 $ & * ,

354 &%/ /#$ %!# " $0 $!0$ 1+ 97 4-7 .8 " $#$ % # 1#23# %$ # 0$ #'"% 0" $ $#$

0 # 0& #%#0 ## % # 2 % $ $ $ 3 !0#%# $ #01 0 96

$ # "% $ #$ 145 874 8## % #" 0 1 $ 8 ; 6>, 6 . ,.9 , 9 .= 7 54 5 6 " $ 19: 84 9-9.7 = 84 < & # 8 # 3 3# # "!" $ / &1 0 6 5 . 9 !3 1?4 4 6 0!0%#$ # 9880 $ 0&

A $# %0" $2 1@9,43 " 0 !0 ! # $ #" $ %$ ## % '#

%# ' # %$ "# %#C " $ 1B # # $ 30 " " D 1 % #$$ & $ "$

!0$

#$ / 3# %0 33# 32& C # $ # & 1F C#$ &%/ &!0 0$" % " $ 0# % E # # "!$" " #& # $0 #$ 3# #% #$23 # # "/ 0" $!0$" 1G $!0$"0# # " 0 $ # # $ # # #& $$ 3/ &% #0$ 0"# # %$ 0 "0 3E 1G #/ 0 0 $ 0$#%"#3&&"3 0$ / "# $CC #&1 #

$0 $ 0# $ 0 %&3" # $ / 6 > 63

0 $G1111 1H .7 4%&% I0 GJ*/ $ G 0 >.7 4 73.

0 $I0$G11 1H , 6 . ,8 %&% GD G % 84=97 && " 0 $ 1 M$ " 1K49383436#"$2#&% $ ## %!CL 3 / # "/ / & $" $## $ !%!$

$#"&& E %

# ! " !" #1B # $ $ $0

#" 3C$ #"1 & C# %# / #0" $ 0" 6 > 974

# & 0

$ '& 0 1H .75 6 %2/ # 1G$ $ & # % ! %#$ " $& 0$ # 0 % "C0" %% 0 3 % 0 "# 0# $ $ " &3# N# 3 % &% 0$" %# $!# 0 / 1 $

83& $ " "0% " "0

# & $ ! 639>3= , 6 3 86 85.4 4 97 8 2% $ # 1457 7 8 9O >.7 4-844 -49 6 436$ 0 $ # P$ '# % " 0 1( 0& # 2 3 #$ / # $#0 "% $ # #$ ! " " '3 $# % "%/ N% 30# $Q"& "1 % $ & $# $ # ## $ 3 #/ 01 $ RS1 U

"" C

& !$ / "#$1 N% 30 *T3 *R$ ## 8 A & V## $ $ $ P # $#%0% " #& #/ $# # "$ N1 3

$ # # ! 0'0 # $! 3 &

a b

0 2463845 926 3938888 6835 79 91 1 1 1 35 7 9343 9 6 29 80268 2 $ 8826 94188 128 96 83883837 5 31 965 76 35 83 92 96 8 47 328 28 2 5 33 2 7 1 98926 313595 9 ! 8 839 31416 4831 28 2 288826 " 1 26 9182935 9 8579 366 8$2# 28 6 882 8 2978628 28 171 # 6 $3 91 796 1 5 87 35 786 46 26 8888 6835 796 928 6 9 7 8 2938785 1 29 8 3 1 1 2868 96&6 962' 82 2939% 3825 2884

\7]Z