title: Mass penicillin prophylaxis; an experiment with negative results.
authors.forename: C
authors.initials: C
authors.lastname: KUH
authors.forename: M F
authors.initials: MF
authors.lastname: COLLEN
mesh_terms: D019072:Antibiotic Prophylaxis; D010406:Penicillins / Q000628:therapy*; D012137:Respiratory System; D012140:Respiratory Tract Diseases
chemical_list: D010406:Penicillins
keywords: PENICILLIN/therapy; RESPIRATORY TRACT/diseases