Appendectomy and protection against ulcerative colitis.
Lowenfels
A B
AB
Maisonneuve
P
P
D001062:Appendectomy; D001064:Appendicitis / Q000453:epidemiology / Q000503:physiopathology*; D001065:Appendix / Q000473:pathology*; D003093:Colitis, Ulcerative / Q000453:epidemiology / Q000503:physiopathology / Q000517:prevention & control*; D005355:Fibrosis; D006801:Humans