title: Penicillin.
authors.affiliation: MRC Unit, Radcliffe Infirmary, Oxford, UK.
authors.forename: J K
authors.initials: JK
authors.lastname: Aronson
mesh_terms: D049669:History, 16th Century; D049670:History, 17th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D010406:Penicillins / Q000266:history*
chemical_list: D010406:Penicillins