TY - JOUR AU - Varela Martinez, Maria del Carmen PY - 2009 DO - 10.1590/s1135-57272009000500005 SN - 1135-5727 UR - http://hdl.handle.net/20.500.12105/9210 AB - Immunization is a highly cost-effective intervention that saves many lives. Its objective is to control and eliminate vaccine-preventable diseases (when the characteristics of the disease and the vaccine make it possible), resulting in improvements in... LA - spa PB - Ministerio de Sanidad y Consumo (España) KW - Humans KW - Spain KW - Vaccination KW - Viral Vaccines TI - Programas de vacunación T2 - Vaccination programmes TY - journal article ER -