title: [Improving the level of clinical study according to good clinical practice].
authors.affiliation: Department of Internal Medicine, Center for Cancer Prevention and Control, Zhong-Shan University, Guangzhou 510060, China
authors.forename: Wen-qi
authors.initials: WQ
authors.lastname: Jiang
authors.forename: Shu-sen
authors.initials: SS
authors.lastname: Wang
mesh_terms: D002986:Clinical Trials as Topic / Q000592:standards*; D006801:Humans; D011786:Quality Control; D012107:Research Design