Marin Arias, Lilliam, and Yamileth Gutiérrez Obregón. “Meaning of Breastfeeding and Breast Milk for Mothers of an Urban and a Rural Community of Costa Rica”. Población y Salud en Mesoamérica 15, no. 1 (June 30, 2017). Accessed November 22, 2024. https://revistas.ucr.ac.cr/index.php/psm/article/view/26414.