除了上面帖子里面关于世卫组织的网站,大家还常用那些? : i `# K! }" F, w我先说下我常用的: : h4 Z7 X9 c6 n3 `+ {, g$ Z3 J: Y/ Fhttp://clinicaltrials.gov/ct2/home + D$ ]! H- L# l( u, L. v简介:(Search for Clinical Trials * Z* }, ?& r4 Y" w/ [8 eFind trials for a specific medical condition or other criteria in the ClinicalTrials.gov registry. ClinicalTrials.gov currently has 74,400 trials with locations in 167 countries): [ {1 L& e) D) U9 h( }& j