| Literature DB >> 3441745 |
I S Martins, A T de Alvarenga, A A de Siqueira, S C Szarfarc, F D de Lima.
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Year: 1987 PMID: 3441745 DOI: 10.1590/s0034-89101987000200003
Source DB: PubMed Journal: Rev Saude Publica ISSN: 0034-8910 Impact factor: 2.106