Clinical research
- PMID: 1670877
Clinical research
Comment in
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Clinical research.Lancet. 1991 Mar 2;337(8740):566. doi: 10.1016/0140-6736(91)91363-y. Lancet. 1991. PMID: 1671939 No abstract available.
Comment on
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Clinical research: disturbing present, uncertain future.Lancet. 1991 Jan 5;337(8732):19-20. Lancet. 1991. PMID: 1670653 No abstract available.