div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader040vdocumentsnetreader040viewer2022020405575068131a28ab0f07ae7af9html5page1jpg target=_blank img data-url=in-vitro-labelling-of-antibody-globulin-by-tritium-exchangehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: In Vitro Labelling of Antibody Globulin by Tritium Exchange loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdocumentsnetreader040viewer2022020405575068131a28ab0f07ae7af9html5thumbnails1jpg width=140 height=200 adivp© 1959 Nature Publishing Grouppdiv