title: [Comparative study of clinical effects of cephalexin and aminobenzyl penicillin on acute suppurative inflammation of the middle ear by double blind test].
mesh_terms: D000208:Acute Disease; D000667:Ampicillin / Q000627:therapeutic use*; D002511:Cephalosporins / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D010033:Otitis Media / Q000188:drug therapy* / Q000382:microbiology; D013492:Suppuration / Q000188:drug therapy
chemical_list: D002511:Cephalosporins; D000667:Ampicillin