div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=effects-of-stilboestrol-and-thiouracil-on-the-electrocardiograms-of-the-sheephtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Effects of Stilbœstrol and Thiouracil on the Electrocardiograms of the Sheep loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentssitereader031viewer20220205235750681e1a28ab0f07aeaf86html5thumbnails1jpg width=140 height=200 divp© 1962 Nature Publishing Grouppdiv