| Literature DB >> 12737901 |
Luís Bernardino, Joaquina Magalhães, Maria João Simões, Lurdes Monteiro.
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Year: 2003 PMID: 12737901 DOI: 10.1016/S0140-6736(03)13204-7
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321