Pesquisa Em Saúde Pública
Revista de Saude Publica - Brazil
doi 10.1590/s0034-89101995000200001
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Date
April 1, 1995
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FapUNIFESP (SciELO)
Available in full text
April 1, 1995
FapUNIFESP (SciELO)