A year in out-patients with the irritable bowel syndrome.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003109:Colonic Diseases, Functional / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010044:Outpatient Clinics, Hospital; D013315:Stress, Psychological; D013577:Syndrome