Tuberculin sensitivity in Crohn's disease. A controlled study.
D000328:Adult; D000375:Aging; D003424:Crohn Disease / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D006968:Hypersensitivity, Delayed; D007421:Intestine, Small; D012002:Rectal Diseases / Q000175:diagnosis*; D012507:Sarcoidosis / Q000175:diagnosis; D014374:Tuberculin Test; D014376:Tuberculosis / Q000175:diagnosis