The systemic complications of ulcerative colitis.
D001168:Arthritis / Q000209:etiology*; D003093:Colitis, Ulcerative / Q000150:complications*; D005128:Eye Diseases / Q000209:etiology*; D006801:Humans; D007079:Ileitis / Q000209:etiology*; D008107:Liver Diseases / Q000209:etiology*; D013166:Spondylitis / Q000209:etiology*