div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=scanned-with-camscanner-ump-2k-nng-thyc-hin-thnh-thqo-cch-lyhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Scanned with CamScanner - UMP2Ký nãng: Thyc hiên thành thqo cách lây bnh phàm bào quån van chuyén bênh phåm vå phân 14p các vi khuân gây bnh thông thurðng loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220623115fbd9a74bcb12507db013d6ahtml5thumbnails1jpg width=140 height=200 divpScanned with CamScannerpdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=scanned-with-camscanner-ump-2k-nng-thyc-hin-thnh-thqo-cch-lyhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Scanned with CamScanner - UMP2Ký nãng: Thyc hiên thành thqo cách lây bnh phàm bào quån van chuyén bênh phåm vå phân 14p các vi khuân gây bnh thông thurðng loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220623115fbd9a74bcb12507db013d6ahtml5thumbnails2jpg width=140 height=200 divpScanned with CamScannerpdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=scanned-with-camscanner-ump-2k-nng-thyc-hin-thnh-thqo-cch-lyhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Scanned with CamScanner - UMP2Ký nãng: Thyc hiên thành thqo cách lây bnh phàm bào quån van chuyén bênh phåm vå phân 14p các vi khuân gây bnh thông thurðng loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220623115fbd9a74bcb12507db013d6ahtml5thumbnails3jpg width=140 height=200 divpScanned with CamScannerpdiv