div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader042vdocumentssitereader042viewer2022020405575067f61a28ab0f07adf546html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: Effects of Penicillin and Streptomycin on Vaccine Lymph Calf Lymph src=https:reader042vdocumentssitereader042viewer2022020405575067f61a28ab0f07adf546html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divp© 1950 Nature Publishing Grouppdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader042vdocumentssitereader042viewer2022020405575067f61a28ab0f07adf546html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: Effects of Penicillin and Streptomycin on Vaccine Lymph Calf Lymph src=https:reader042vdocumentssitereader042viewer2022020405575067f61a28ab0f07adf546html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divp© 1950 Nature Publishing Grouppdiv