title: The present status of penicillin and the newer antibiotics.
authors.forename: W S
authors.initials: WS
authors.lastname: PRIEST
mesh_terms: D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D003879:Dermatologic Agents; D006801:Humans; D010406:Penicillins / Q000628:therapy*
chemical_list: D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D003879:Dermatologic Agents; D010406:Penicillins