| Literature DB >> 9217764 |
N C Fisher, E Ruban, M Carey, M T Heafield, R J West, D H Adams.
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Year: 1997 PMID: 9217764 DOI: 10.1016/s0140-6736(05)63875-5
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321