[][com.sigma.fs3.argos.domain.gpc.GpcArticlesRev[id=com.sigma.fs3.argos.domain.gpc.GpcArticlesRevPK[ifcactivitat=ARE, ifccomptador=62372]], camposKey:0213-9111 2001-01-01 Documented immunization coverage in second-year primary schoolchildren from the province of Valladolid Cobertura vacunal documentada en los escolares de segundo curso de educación primaria de la provincia de Valladolid.224229][][][][][][][][][][][][][][][][][][][][][][][][][][][][][][][][][][][][][][]