title: History of cell substrates used for human biologicals.
authors.affiliation: University of California, School of Medicine, Cell Biology and Aging Section, San Francisco.
authors.forename: L
authors.initials: L
authors.lastname: Hayflick
mesh_terms: D002460:Cell Line; D002478:Cells, Cultured; D004171:Diploidy; D049673:History, 20th Century; D006801:Humans; D008004:Licensure; D010330:Patents as Topic; D014765:Viral Vaccines / Q000592:standards*; D014944:World Health Organization / Q000266:history
chemical_list: D014765:Viral Vaccines