| Literature DB >> 2563518 |
W C Smith1, M B Kenicer, A M Davis, A E Evans, J Yarnell.
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Year: 1989 PMID: 2563518 DOI: 10.1016/s0140-6736(89)91736-4
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321