title: GI endoscopy in China.
authors.forename: Qi-Lian
authors.initials: QL
authors.lastname: Zhang
authors.forename: Zhong-Lin
authors.initials: ZL
authors.lastname: Yu
mesh_terms: D002681:China / Q000453:epidemiology; D016099:Endoscopy, Gastrointestinal / Q000706:statistics & numerical data*; D005767:Gastrointestinal Diseases / Q000453:epidemiology / Q000473:pathology* / Q000601:surgery*; D006801:Humans