Influenza vaccines for the elderly.
Monto
A S
AS
D000328:Adult; D000368:Aged; D002648:Child; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000150:complications / Q000517:prevention & control*; D012107:Research Design; D016896:Treatment Outcome
D007252:Influenza Vaccines