Development and validity of semi-quantitative food frequency questionnaire as a new research tool for sugar intake assessment among Indonesian adolescents

Autor: Rachmah, Qonita, Kriengsinyos, Wantanee, Rojroongwasinkul, Nipa, Pongcharoen, Tippawan
Zdroj: In Heliyon June 2021 7(6)
Databáze: ScienceDirect