case series:Colonoscopy
Sponsors
Shenzhen Chronic Disease Control Center, Endoscopy Center, Department of Gastroenterology, West China Hospital, Sichuan University
Conditions
colorectal cancerfunctional constipation
Unknown Phase
Short-term effects of negative colonoscopy in patients with functional constipation
Active, not recruitingChiCTR-OOh-16008488
Start: 1990-01-01Updated: 2017-04-18
A cohort study on colorectal cancer screening among urban residents in Shenzhen
Active, not recruitingChiCTR2100052706
Start: 2021-11-15Updated: 2022-08-16