div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documenthllibkonl1-20180112-stable-well-balanced-penods-occur-around-4-16-28-40-andhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: HLLIBKONL1-20180112174053mrskoelblhilhiweeblycomuploads883888383470 · Stable well-balanced penods occur around 4 16 28 40 and 52 weeks Periods of imbalance occur loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsinreader035viewer20220710135fcc11bf93d14525bd79ad5bhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documenthllibkonl1-20180112-stable-well-balanced-penods-occur-around-4-16-28-40-andhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: HLLIBKONL1-20180112174053mrskoelblhilhiweeblycomuploads883888383470 · Stable well-balanced penods occur around 4 16 28 40 and 52 weeks Periods of imbalance occur loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsinreader035viewer20220710135fcc11bf93d14525bd79ad5bhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documenthllibkonl1-20180112-stable-well-balanced-penods-occur-around-4-16-28-40-andhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: HLLIBKONL1-20180112174053mrskoelblhilhiweeblycomuploads883888383470 · Stable well-balanced penods occur around 4 16 28 40 and 52 weeks Periods of imbalance occur loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsinreader035viewer20220710135fcc11bf93d14525bd79ad5bhtml5thumbnails3jpg width=140...