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Relación del bajo peso al nacer con el desarrollo psicomotor del niño de Puriscal 

Pérez, Olga M.; Allen, María de los Ángeles; Thomas Claudet, Pierre; Mata Jiménez, Leonardo (1985)
This is a study of psycho-motor development of 84 eighteen months old children, living in the districts of Barbacoas, Grifo Alto and Candelarita in the canton of Puriscal. Gesell and Casati-Lezine tests were employed to ...
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Estudios evolutivos y biomédicos en dos poblaciones indígenas Guaymies de Costa Rica 

Barrantes Mesén, Ramiro; Mata Jiménez, Leonardo (Vínculos 7(1), 1-7. 1981, 1981)
A biomedical study which included genetic, demographic, nutritional and health aspects was carried out in two amerindian Guayrni populations, Abrojo and Limoncito, located in Southeastern Costa Rica. Both groups originated ...
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Systems Analysis in Nutrition and Health Planning: Approximate Model Relating Birth Weight and Age to Risk of Deficient Growth
Análisis de sistemas en la planificación de salud y nutrición: un modelo aproximado que relaciona peso al nacer y edad, con riesgo de crecimiento deficiente 

Stickney, Robert E.; Beghin, Iván B.; Urrutia, Juan José; Mata Jiménez, Leonardo; Arenales, P.; Habicht, Jean-Pierre; Lechtig, A.; Yarbrough, Charles (1976)
This paper summarizes the initial phase of an effort to develop semiquantitative methods for nutrition and health planning. The general approach is to utilize the methods of systems analysis and operations research where ...
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Facind AIDS in Costa Rica 

Mata Jiménez, Leonardo (1988-03)
The 1st AIDS case was diagnosed in Costa Rica in 1985. By January 1988, 47 cases were recorded. Most cases are in hemophiliacs and homosexuals; one is in the heterosexual partner of a hemophiliac. 55% of hemophiliacs in ...
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The Environment of the Malnourished Child 

Mata Jiménez, Leonardo (1976)
The study of the relation of man to his environment in developing countries emphasizes the inevitable need for societies to recognize the true causes of infection, malnutrition, and poverty. The need is for improvement ...
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Umbilical Cord Immunoglobulins and Fetal Maturity: Neonates in a Guatemalan Indian Village 

Mata Jiménez, Leonardo; Villatoro, Elba (1977)
During a 9-year prospectivestudy in a Mayan Indian village (1), umbilical cord blood was collected by untrained midwivesfrom most newborns. Specimens mixed with maternal blood were screened according to their ratios ...
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Cholera El Tor in Latin America, 1991-1993 

Mata Jiménez, Leonardo (1994)
Cholera El Tor appeared in Peru in 1991 and spread rapidly to nearly all neighboring countries. The disease evolved more explosively than anything recorded since the beginning of the 7th pandemic in Sulawesi (the Celebes) ...
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The control and prevention of diarrheal diseases at the national level 

Mata Jiménez, Leonardo (1986)
Dr. Rohde told us this morning that diarrhea and poor diet interact in a vicious circle leading to malnutrition and frequently maiming and killing infants and young children. It appears certain that diarrhea has deleterious ...
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Breast-feeding, weaning and the diarrhoeal syndrome in a Guatemalan Indian village 

Mata Jiménez, Leonardo; Kronmal, Richard A.; García, Bertha; Butler, William; Urrutia, Juan José; Murillo González, Sandra (Ciba Foundation Symposium 42 (new series) published July 1976 by Elsevier/Excerpta Medica/North-Holland. pp.311-338., 1976)
Prospective studies in Mayan Indian children living in their natural setting were carried out from 1964 through 1974; observations began at birth and extended at least throughout the first three years of life. Adequate ...
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There is no valid excuse for failing to commit substantial resources to improving the environment 

Mata Jiménez, Leonardo (1986)
The primary aim of all governments should be to enable all their citizens to satisfy their basic human rights of freedom, adequate food, health and shelter. In the wake of in the environment and improved health education. ...
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Mata Jiménez, Leonardo (129)
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