Investigation and analysis of the incidence and risk factors of gallstones in Dayi County, Chengdu City
ZHANG Xiaoliang, MA Qiu, ZHANG Li, DENG Yuwei, PENG Hui
South China Journal of Preventive Medicine . 2023, (6): 686 -689 .  DOI: 10.12183/j.scjpm.2023.0686