Mata Jiménez, L., Allen, M. d. l. Á., Jiménez, P., García, M. E., Vargas, W., Rodríguez, M. E., & Valerín, C. (1983). Promotion of breast-feeding, health, and growth among hospital-born neonates, and among infants of a rural area of Costa Rica.

Mata Jiménez, Leonardo, María de los Ángeles Allen, Patricia Jiménez, María Eugenia García, William Vargas, María E. Rodríguez, y Carlos Valerín. Promotion of Breast-feeding, Health, and Growth Among Hospital-born Neonates, and Among Infants of a Rural Area of Costa Rica. 1983.

Mata Jiménez, Leonardo, et al. Promotion of Breast-feeding, Health, and Growth Among Hospital-born Neonates, and Among Infants of a Rural Area of Costa Rica. 1983.