Prospective study of fertility in the District of São Paulo. I. Comparison of retrospective and prospective methods to estimate the rates of spontaneous and induced abortions

Lucila Milanesi, M.; Berquó, E.S.; Silva, E.P.

Boletin de la Oficina Sanitaria Panamericana. Pan American Sanitary Bureau 72(3): 234-243

1972


ISSN/ISBN: 0030-0632
PMID: 4258828
Document Number: 318941

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