Reproducibility and Validity of a Food Frequency Questionnaire (FFQ) Developed for Middle-Aged and Older Adults in Semarang, Indonesia

por Syauqy, Ahmad, Afifah, Diana Nur, Purwanti, Rachma, Nissa, Choirun, Fitranti, Deny Yudi, Chao, Jane C.-J.
Publicado 2021