DOI:
10.1055/s-00030576
Revista Brasileira de Ginecologia e Obstetrícia / RBGO Gynecology and Obstetrics
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References
Zanolla AF, Olinto MT, Henn RL, Wahrlich V, Anjos LA.
[Assessment of reproducibility and validity of a food frequency questionnaire in a sample of adults living in Porto Alegre, Rio Grande do Sul State, Brazil].
Cad Saude Publica 2009;
25 (4) 840-848 Portuguese
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