1.
Martínez Jaikel T, Fernández Rojas XE. Barriers and facilitators associated to use primary health care services for children younger than 6 years old, in sentinel sites of Costa Rica. PSM [Internet]. 2014Jan.1 [cited 2024Nov.25];11(2). Available from: https://revistas.ucr.ac.cr/index.php/psm/article/view/12734