1.
Serna Gutiérrez A, Esparza-Romero J. Design and validation of a food frequency questionnaire to assess diet among Yaqui Indians from Sonora, México. Acta Universitaria [Internet]. 2019 Oct. 23 [cited 2026 Jun. 27];29:1-16. Available from: https://www.actauniversitaria.ugto.mx/index.php/acta/article/view/2248