div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader039fdocumentsinreader039viewer20220225185b0c4b3d7f8b9af65e8bd023html5page1jpg target=_blank img data-url=documentpersistence-of-antifolate-activity-in-skin-of-rats-high-pressure-liquid-chromatographyhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Persistence of Antifolate Activity in Skin of Rats · reversed-phase high-pressure liquid chromatography acid is converted to tetrahydrofolic acid by dihydrofolate reductase loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader039fdocumentsinreader039viewer20220225185b0c4b3d7f8b9af65e8bd023html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader039fdocumentsinreader039viewer20220225185b0c4b3d7f8b9af65e8bd023html5page2jpg target=_blank img data-url=documentpersistence-of-antifolate-activity-in-skin-of-rats-high-pressure-liquid-chromatographyhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Persistence of Antifolate Activity in Skin of Rats · reversed-phase high-pressure liquid chromatography acid is converted to tetrahydrofolic acid by dihydrofolate reductase loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader039fdocumentsinreader039viewer20220225185b0c4b3d7f8b9af65e8bd023html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader039fdocumentsinreader039viewer20220225185b0c4b3d7f8b9af65e8bd023html5page3jpg target=_blank img data-url=documentpersistence-of-antifolate-activity-in-skin-of-rats-high-pressure-liquid-chromatographyhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Persistence of...