TY - GEN AU - FELSEN,J AU - WOLARSKY,W TI - Familial incidence of ulcerative colitis and ileitis SN - 0016-5085 PY - 2003///0501 KW - Colitis KW - Colitis, Ulcerative KW - genetics KW - Heredity KW - Humans KW - Ileitis KW - Incidence KW - Ulcer N1 - Publication Type: Journal Article ER -