Publication | Open Access

Validity and Reproducibility of a Self-Administered Food-Frequency Questionnaire to Assess Isoflavone Intake in a Japanese Population in Comparison with Dietary Records and Blood and Urine Isoflavones

ObesityNutritionNutritional EpidemiologyDietary ExposureClinical NutritionPublic Health NutritionAssess Isoflavone IntakeNutritional SciencePublic HealthMedicineSelf-administered Food-frequency QuestionnaireUrine Isoflavones