div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader039vdocumentssitereader039viewer20220309135b5cc2f27f8b9ad2198d1754html5page1jpg target=_blank img data-url=webhcmuseduvnwebhcmuseduvnimagesstoriesthmivitbibongtpchkhoahchtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: webhcmuseduvnwebhcmuseduvnimagesstoriesth_mi_vit_bi_bo_ng_tp_ch_khoa_hc · Ðê chuan bi xuât bån sô dàu tiên Ithoång trang chúa nêi dung bài báo trên tap loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentssitereader039viewer20220309135b5cc2f27f8b9ad2198d1754html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader039vdocumentssitereader039viewer20220309135b5cc2f27f8b9ad2198d1754html5page2jpg target=_blank img data-url=webhcmuseduvnwebhcmuseduvnimagesstoriesthmivitbibongtpchkhoahchtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: webhcmuseduvnwebhcmuseduvnimagesstoriesth_mi_vit_bi_bo_ng_tp_ch_khoa_hc · Ðê chuan bi xuât bån sô dàu tiên Ithoång trang chúa nêi dung bài báo trên tap loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentssitereader039viewer20220309135b5cc2f27f8b9ad2198d1754html5thumbnails2jpg width=140 height=200 adivdiv