引用本文: | 于河, 刘建平. 世界卫生组织宣布人类医学研究注册的新标准[J]. 循证医学, 2007, 7(2): 107-108. DOI: 10.3969/j.issn.1671-5144.2007.02.012 |
Citation: | YU He, LIU Jian-ping. The World Health Organization Announces New Standards for Registration of All Human Medical Research[J]. Journal of Evidence-Based Medicine, 2007, 7(2): 107-108. DOI: 10.3969/j.issn.1671-5144.2007.02.012 |