div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=selected-papers-from-the-royal-cancer-hospital-free-and-the-chester-beattyhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Selected Papers from the Royal Cancer Hospital Free and the Chester Beatty Research Institute loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer2022080320575067e91a28ab0f07adb598html5thumbnails1jpg width=140 height=200 divp©1944 Nature Publishing Grouppdiv