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Clinical trials: two neglected ethical issues.
Ethical reasons are presented for requiring 1) that a proposal for a clinical trial should be accompanied by a thorough review of all previous trials that have examined the same and closely related questions, and 2) that a trial should be approved by a research ethics committee only if the investiga...
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Format: | Artigo |
Sprache: | Inglês |
Veröffentlicht: |
1993
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Schlagworte: | |
Online Zugang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1376340/ https://ncbi.nlm.nih.gov/pubmed/8308875 |
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