Exacerbation of salmonella enteritis due to ampicillin.
D000293:Adolescent; D000667:Ampicillin / Q000009:adverse effects*; D002701:Chloramphenicol / Q000627:therapeutic use; D003967:Diarrhea / Q000188:drug therapy; D004751:Enteritis; D006801:Humans; D008297:Male; D010403:Penicillin Resistance; D012480:Salmonella Infections / Q000188:drug therapy; D012486:Salmonella typhimurium / Q000187:drug effects / Q000302:isolation & purification
D002701:Chloramphenicol; D000667:Ampicillin