[Annual epidemiological bulletin, 1968].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003141:Communicable Diseases / Q000453:epidemiology* / Q000401:mortality; D006801:Humans; D007223:Infant; D008800:Mexico; D008875:Middle Aged
Boletín epidemiológico anual de 1968.