[Impact of vaccination programmes in Spain].
Pachón del Amo
I
I
Dirección General de Salud Pública, ministerio de Sanidad y Consumo, Madrid, Spain. ipachon@msc.es
D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006801:Humans; D017589:Immunization Programs; D007223:Infant; D013030:Spain; D014611:Vaccination / Q000706:statistics & numerical data*