SciELO - Saúde Pública - Development and validation of a food frequency questionnaire (FFQ-Porto Alegre) for adolescent, adult and elderly populations from Southern Brazil Development and validation of a food frequency questionnaire (

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PDF) Relative validity of a food frequency questionnaire for adolescents from a capital in the Northeastern region of Brazil

Food Frequency Questionnaire developed and validated for the Brazilian population: a review of the literature/Questionarios de frequencia de consumo alimentar desenvolvidos e validados para populacao do Brasil: revisao da literatura. - Document

SciELO - Brasil - Relative validity of a food frequency questionnaire for adolescents from a capital in the Northeastern region of Brazil Relative validity of a food frequency questionnaire for adolescents from

SciELO - Brasil - Food frequency questionnaire for adults in the Brazilian Northeast region: emphasis on the level of food processing Food frequency questionnaire for adults in the Brazilian Northeast region: emphasis

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