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1:
N Engl J Med.
1989 Aug 17;321(7):464-6.
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Comment in:
N Engl J Med. 1990 Apr 12;322(15):1084-5.
Comment on:
N Engl J Med. 1989 Aug 17;321(7):430-5.
Negative studies.
Angell M
.
Publication Types:
Comment
Editorial
PMID: 2761580 [PubMed - indexed for MEDLINE]
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