[Epidemiology of the grippe].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001118:Argentina; D002675:Child, Preschool; D004812:Epidemiologic Methods; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007223:Infant; D007251:Influenza, Human / Q000266:history / Q000517:prevention & control*; D008875:Middle Aged; D012621:Seasons; D014611:Vaccination
Epidemiología de la gripe.