Irritable-bowel syndrome with lactose intolerance.
D000328:Adult; D003109:Colonic Diseases, Functional / Q000175:diagnosis; D003937:Diagnosis, Differential; D005414:Flatulence / Q000209:etiology; D006801:Humans; D007787:Lactose Intolerance / Q000150:complications* / Q000175:diagnosis; D008297:Male