Appendectomy and the development of ulcerative colitis.
Mery
C M
CM
Carmona-Sánchez
R
R
Suazo-Barahona
J
J
Ponce-de León
S
S
Robles-Díaz
G
G
D001062:Appendectomy; D016022:Case-Control Studies; D003093:Colitis, Ulcerative / Q000517:prevention & control*; D005260:Female; D006801:Humans; D008297:Male; D008800:Mexico