div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=downs-syndrome-in-keralahtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Downs syndrome in Kerala loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2022100511575068581a28ab0f07afbeb3html5thumbnails1jpg width=140 height=200 divp© 1977 Nature Publishing Grouppdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=downs-syndrome-in-keralahtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Downs syndrome in Kerala loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2022100511575068581a28ab0f07afbeb3html5thumbnails2jpg width=140 height=200 divp© 1977 Nature Publishing Grouppdiv