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Estado actual de las pruebas dérmicas de la tuberculina
Publicado en inglés en el The American Review of Respiratory Diseases, 1963
Salmonelas en la carne de consumo molida
Four hundred and thirty-four samples of chopped meat were examined for Salmonella serotypes; of these, 244 samples came from five rural butcher shops in the Barba Canton, and 190 from five butcher shops in the capital city ...
Agua, industria y crecimiento económico
Water is the keystone of economic progress. While water supplies in themselves are not necessarily sufficient cause for economic progress and expansion, in conjunction with other raw resources, rapid and profitable expansion ...
Regionalización de servicios integrados de salud y bienestar social
In most systems for the distribution and delivery of health care and social welfare services that prevail throughout the world today, the categorical organization, financing and administration of these services is a common ...
Lo positivo y lo negativo del cuidado de la salud en América Latina
We can say that Latin America is in a process of transition whereby quarantinable diseases are fading away and health problems tend to reflect the characteristic of each environment and its influence on the human beings ...