div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=thalass-egorgthalass-egorg2013pdf-prof-osama-el-safi-prof-samia-rizk-profhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: thalass-egorgthalass-egorg2013pdf · Prof Osama El Safi Prof Samia Rizk Prof Samira Zein Prof Shebl Said Shebl Prof Sohair Helal Prof Somaya El Gawhary Prof Taghrid Gaafar loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsnetreader033viewer20220605135f816040f7f7323e190f6f97html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=thalass-egorgthalass-egorg2013pdf-prof-osama-el-safi-prof-samia-rizk-profhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: thalass-egorgthalass-egorg2013pdf · Prof Osama El Safi Prof Samia Rizk Prof Samira Zein Prof Shebl Said Shebl Prof Sohair Helal Prof Somaya El Gawhary Prof Taghrid Gaafar loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsnetreader033viewer20220605135f816040f7f7323e190f6f97html5thumbnails2jpg width=140 height=200 divdiv