div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documente-u-eh-b-deb-o-c-o-a-column-a-images-a-sci-a-190823154004-20190822htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: E U EH B DEB O C O › column › images › sci › 19082315400420190822 · Title 静脈に弁がある理由 Created Date 832019 3:42:22 PM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsusreader036viewer20220816125f19270988fc29148014d706html5thumbnails1jpg width=140 height=200 divdiv