[Flu vaccination in Spain: we still have not improved].
Sarría-Santamera
Antonio
A
Sandín-Vázquez
María
M
D000368:Aged; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D007252:Influenza Vaccines; D008297:Male; D013030:Spain; D014611:Vaccination / Q000706:statistics & numerical data*
D007252:Influenza Vaccines