1.
Freire WB, Waters WF, Rivas-MariƱo G. Nutritional traffic light system for processed foods: qualitative study of awareness, understanding, attitudes, and practices in Ecuador. Rev Peru Med Exp Salud Publica [Internet]. 2017 Mar. 23 [cited 2024 Dec. 15];34(1):11-8. Available from: https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/2762