| Literature DB >> 7904023 |
R Levy, S Eagger, M Griffiths, E Perry, M Honavar, A Dean, P Lantos.
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Year: 1994 PMID: 7904023 DOI: 10.1016/s0140-6736(94)90966-0
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321