Rivera-Jacinto M, Rodriguez-Ulloa C, Zarpán-Arias L. Effect of an educational intervention on food hygiene in students from Cajamarca. Rev Peru Med Exp Salud Publica [Internet]. 2008 Mar. 31 [cited 2024 May 6];25(1). Available from: https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/1251