[Epidemiologic study on the 1969-1970 influenza outbreak and the antigenic capacity of anti-influenza vaccine. II. Epidemiology of the epidemic outbreak in the winter of 1969-1970].
D000293:Adolescent; D000328:Adult; D000368:Aged; D000906:Antibodies / Q000032:analysis*; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D007223:Infant; D007252:Influenza Vaccines / Q000592:standards*; D007251:Influenza, Human / Q000517:prevention & control*; D008297:Male; D008800:Mexico; D008875:Middle Aged; D012494:Sampling Studies
D000906:Antibodies; D007252:Influenza Vaccines
Investigación epidemiológica sobre el brote de influenza 1969-1970 y el poder antigénico de la vacuna antiinfluenza. II. Epidemiología del brote epidémico de influenza del invierno 1969-1970.