| Literature DB >> 7934572 |
R L Barnhill, K J Busam, M Berwick, K Blessing, A J Cochran, D E Elder, K Fandrey, T Karaoli, W L White.
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Year: 1994 PMID: 7934572 DOI: 10.1016/s0140-6736(94)90557-6
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321