[The etiology of ulcerative colitis].
D000486:Allergy and Immunology; D003092:Colitis; D003093:Colitis, Ulcerative; D005512:Food Hypersensitivity; D006801:Humans; D011611:Psychosomatic Medicine
COLITIS, ULCERATIVE; FOOD ALLERGY; IMMUNOLOGY; PSYCHOSOMATIC MEDICINE