Familial incidence of ulcerative colitis and ileitis.
D003092:Colitis; D003093:Colitis, Ulcerative / Q000235:genetics*; D040941:Heredity; D006801:Humans; D007079:Ileitis; D015994:Incidence; D014456:Ulcer
COLITIS, ULCERATIVE/heredity; ILEITIS