[Mortality in diseases of obligatory declaration in 1954; comparative study].
D001699:Biometry; D001798:Blood Proteins; D003141:Communicable Diseases / Q000706:statistics & numerical data*
D001798:Blood Proteins
BLOOD PROTEINS; COMMUNICABLE DISEASES/statistics
MORBILIDAD de las enfermedades de declaración obligatoria en 1954; estudio comparativo.