title: Comparison of ampicillin and amoxycillin in acute or chronic bronchitis.
mesh_terms: D000208:Acute Disease; D000658:Amoxicillin / Q000627:therapeutic use*; D000667:Ampicillin / Q000627:therapeutic use*; D001991:Bronchitis / Q000188:drug therapy*; D002908:Chronic Disease; D006801:Humans
chemical_list: D000667:Ampicillin; D000658:Amoxicillin