Selection of subjects in case-controls studies

Bibliographic Details
Main Author: Gulnar Azevedo Silva Mendonça
Format: Article
Language:English
Published: Associação Paulista de Medicina
Series:São Paulo Medical Journal
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-31801995000700024&lng=en&tlng=en

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