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Author

H. Okubo

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Open access Oct 2026

Relative Validity of Nutrient and Food Group Intakes Estimated From the Brief-type Self-administered Dietary History Questionnaire for Japanese Preschool Children Aged 3-6 Years (BDHQ3y).

BACKGROUND To evaluate the relative validity of nutrient and food group intakes estimated using the brief-type self-administered Diet History Questionnaire for Japanese preschool children aged 3-6 years (BDHQ3y). METHODS This study included 500 children (253 boys and 247 girls) aged 3-6 years recruited from 32 prefec...

Ryoko Tajima, H. Okubo, N. Shinozaki et al. · 0 citations

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