一些国家没有指南或法规，但是一些组织也提供一些研究者指南，比如国际医学组织理事会和世界卫生组织。
Some countries have no guidelines or regulations, but guidance for researchers has been provided by organizations such as CIOMS and WHO.
一些国家没有指南或法规，但是一些组织也提供一些研究者指南，比如国际医学组织理事会和世界卫生组织。
Some countries have no guidelines or regulations, but guidance for researchers has been provided by organizations such as CIOMS and WHO.
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