Cuban Public Registry of Cli...
Cuban Public Registry of Clinical Trials
German Clinical Trials Regis...
BioMed Central Ltd ISRCTN...
Brazilian Clinical Trials Re...
全球最大临床试验注册库和资料库，美国卫生研究所(NIH)...
平台可以检索到WHO认证的全球临床试验注册中心的正在进行...
Clinical Research Informatio...
