Mata Jiménez, L., Urrutia, J. J., Kronmal, R. A., & Joplin, C. (1975). Survival and Physical Growth in Infancy and Early Childhood Study of Birth Weight and Gestational Age in a Guatemalan Indian Village.

Mata Jiménez, Leonardo, Juan José Urrutia, Richard A. Kronmal, ja Claire Joplin. Survival and Physical Growth in Infancy and Early Childhood Study of Birth Weight and Gestational Age in a Guatemalan Indian Village. 1975.

Mata Jiménez, Leonardo, Juan José Urrutia, Richard A. Kronmal, ja Claire Joplin. Survival and Physical Growth in Infancy and Early Childhood Study of Birth Weight and Gestational Age in a Guatemalan Indian Village. 1975.