[Morbidity of reportable diseases; comparative study].
D001699:Biometry; D003141:Communicable Diseases / Q000453:epidemiology* / Q000706:statistics & numerical data*; D009017:Morbidity
COMMUNICABLE DISEASES/epidemiology and statistics
MORBILIDAD des las enfermedades de declaración obligatoria en 1951; estudio comparativo.