title: [Clinical evaluation of cephalexin (Lilly) in oto-laryngological infections by a double blind method].
mesh_terms: D000284:Administration, Oral; D000293:Adolescent; D000328:Adult; D000368:Aged; D000667:Ampicillin / Q000627:therapeutic use; D002511:Cephalosporins / Q000627:therapeutic use*; D002648:Child; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010033:Otitis Media / Q000188:drug therapy*; D012141:Respiratory Tract Infections / Q000188:drug therapy*
chemical_list: D002511:Cephalosporins; D000667:Ampicillin