| Literature DB >> 1974967 |
A E Pitchenik, J Burr, M Laufer, G Miller, R Cacciatore, W J Bigler, J J Witte, T Cleary.
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Year: 1990 PMID: 1974967 DOI: 10.1016/0140-6736(90)91987-l
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321