title: A double-blind comparison of cephalexin and ampicillin in the treatment of bronchitis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000667:Ampicillin / Q000009:adverse effects / Q000627:therapeutic use*; D001991:Bronchitis / Q000188:drug therapy* / Q000382:microbiology; D002506:Cephalexin / Q000009:adverse effects / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004334:Drug Administration Schedule; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013183:Sputum / Q000382:microbiology; D013997:Time Factors
chemical_list: D000667:Ampicillin; D002506:Cephalexin