Acute cholecystitis.
D000208:Acute Disease; D000667:Ampicillin / Q000627:therapeutic use; D002763:Cholecystectomy; D002764:Cholecystitis / Q000188:drug therapy / Q000601:surgery; D006801:Humans; D008614:Meperidine / Q000627:therapeutic use
D000667:Ampicillin; D008614:Meperidine