A genetic study of ulcerative colitis.
D001172:Arthritis, Rheumatoid; D001249:Asthma; D003093:Colitis, Ulcerative / Q000235:genetics*; D003876:Dermatitis, Atopic; D005260:Female; D006801:Humans; D006969:Hypersensitivity, Immediate; D008297:Male; D011349:Proctitis; D006255:Rhinitis, Allergic, Seasonal; D014581:Urticaria