1,019
Participants
Start Date
February 14, 2020
Primary Completion Date
November 16, 2024
Study Completion Date
November 16, 2024
ERCP
Routine ERCP procedures with gallbladder in situ patient
Wuwei turmour hospital, Wuwei
The first hospital of Tianshui, Tianshui
Chinese herb medicine hospital of Longnan City, Longnan
Hepatopancreatobiliary Surgery Institute of Gansu Province
OTHER