title: The differentiation of penicillins G and K by an assay method in vivo.
authors.forename: M
authors.initials: M
authors.lastname: BUCK
authors.forename: A C
authors.initials: AC
authors.lastname: FARR
authors.forename: R J
authors.initials: RJ
authors.lastname: SCHNITZER
mesh_terms: D002454:Cell Differentiation; D010400:Penicillin G; D010406:Penicillins; D012015:Reference Standards
chemical_list: D010406:Penicillins; C065221:penicillin K; D010400:Penicillin G