Searching publication data bases
- PMID: 1968206
- DOI: 10.1016/0140-6736(90)90719-l
Searching publication data bases
Comment in
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Information data bases.Lancet. 1990 Apr 14;335(8694):917. doi: 10.1016/0140-6736(90)90517-9. Lancet. 1990. PMID: 1970005 No abstract available.
Comment on
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Many points to needle.Lancet. 1990 Jan 6;335(8680):20-1. Lancet. 1990. PMID: 1967331 No abstract available.
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