title: Technical matters: method, knowledge and  infrastructure in twentieth-century life science.
authors: Princeton University, Princeton, New Jersey, USA. creager@princeton.edu
authors: Angela N H
authors: AN
authors: Creager
authors: Hannah
authors: H
authors: Landecker
mesh_terms: D001690:Biological Science Disciplines / Q000639:trends; D002621:Chemistry / Q000266:history; D049673:History, 20th Century; D006801:Humans; D019359:Knowledge; D008967:Molecular Biology / Q000266:history; D011863:Radioimmunoassay; D011868:Radioisotopes / Q000266:history*; D046509:Tissue Culture Techniques / Q000266:history*
chemical_list: D011868:Radioisotopes