title: Chemoprophylaxis of chronic bronchitis. A statement by the Committee on Therapy.
mesh_terms: D000667:Ampicillin / Q000627:therapeutic use; D001991:Bronchitis / Q000188:drug therapy*; D004917:Erythromycin / Q000627:therapeutic use; D006801:Humans; D013752:Tetracycline / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use
chemical_list: D004917:Erythromycin; D000667:Ampicillin; D013752:Tetracycline