title: A Paradoxical Zone Phenomenon in the Bactericidal Action of Penicillin in Vitro.
authors.forename: H
authors.initials: H
authors.lastname: Eagle
mesh_terms: D000900:Anti-Bacterial Agents; D006801:Humans; D066298:In Vitro Techniques; D010406:Penicillins / Q000494:pharmacology*
chemical_list: D000900:Anti-Bacterial Agents; D010406:Penicillins