The better-than-nothing idea: debating the use of placebo controls
收藏PubMed Central2002-03-05 更新2026-05-16 收录
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https://pmc.ncbi.nlm.nih.gov/articles/PMC99388/
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资源简介:
The better-than-nothing idea: debating the use of placebo controls
提供机构:
Canadian Medical Association
创建时间:
2002-03-05



