title: [Positioning of various anti-bacterial agents and their appropriate application in the era of multiple bacterial drug resistance. 1. Penicillins].
authors.forename: Kazufumi
authors.initials: K
authors.lastname: Hiramatsu
authors.forename: Masaru
authors.initials: M
authors.lastname: Nasu
mesh_terms: D024901:Drug Resistance, Multiple, Bacterial; D006801:Humans; D010406:Penicillins / Q000494:pharmacology / Q000627:therapeutic use*
chemical_list: D010406:Penicillins