[Clinico-epidemiologic study on the relation of ulcerative colitis and colonic cancer].
Wang
J Y
JY
Zhu
W N
WN
D002681:China / Q000453:epidemiology; D015331:Cohort Studies; D003093:Colitis, Ulcerative / Q000150:complications / Q000453:epidemiology*; D003110:Colonic Neoplasms / Q000453:epidemiology / Q000209:etiology; D006801:Humans; D012189:Retrospective Studies; D012307:Risk Factors