The efficacy of epicillin in enteric fever (a comparative study with that of chloramphenicol).
D000293:Adolescent; D000328:Adult; D000667:Ampicillin / Q000031:analogs & derivatives* / Q000627:therapeutic use*; D002648:Child; D002701:Chloramphenicol / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D014435:Typhoid Fever / Q000188:drug therapy*
D002701:Chloramphenicol; D000667:Ampicillin