| Literature DB >> 6139540 |
R F Casper, E Wilson, J A Collins, S F Brown, J A Parker.
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Year: 1983 PMID: 6139540 DOI: 10.1016/s0140-6736(83)91233-3
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321