Trends in low birth weight : a comparison of two birth cohorts separated by a 15-year interval in Ribeirão Preto, Brazil

SILVA, A. A. M ; BARBIERI, M. A ; GOMES, U. A ; BETTIOL, H

Bulletin of the World Health Organization, 1998, Vol.76 (1), p.73-84 [Periódico revisado por pares]

Genève: Organisation mondiale de la santé

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