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Investigación internacional colaborativa sobre mortalidad
Before mortality data can serve as reliable bases for international epidemiological studies there are difficulties of terminology, nosology and language to be overcome. The Inter-American Investigation of Mortality is a ...
Clase social y enfermedad arteriosclerótica del corazón
The epidemiology of arteriosclerotic hearth disease has changed form a strictly biological concept of medical ecology to a broader one which considers the life forms of the host in addition to the interaction between the ...