| Literature DB >> 3452923 |
J de J Mari, E Iacoponi, P Williams, O Simões, J B Silva.
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Year: 1987 PMID: 3452923 DOI: 10.1590/s0034-89101987000600006
Source DB: PubMed Journal: Rev Saude Publica ISSN: 0034-8910 Impact factor: 2.106