Ulcerative colitis and appendectomy. What is the nature of the (negative) association?
Gilat
T
T
Department of Gastroenterology, Tel Aviv Medical Center, Ichilov Hospital, Tel Aviv University, Israel.
Dotan
I
I
D001062:Appendectomy; D003093:Colitis, Ulcerative / Q000453:epidemiology*; D006801:Humans