| Literature DB >> 7904708 |
E P Lopes, P M Oliveira, A E Silva, M L Ferraz, C H Costa, W Miranda, S A Dib.
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Year: 1994 PMID: 7904708 DOI: 10.1016/s0140-6736(94)91035-9
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321