title: [Present problems with infant vaccination].
authors.forename: J
authors.initials: J
authors.lastname: de Arístegui
mesh_terms: D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D007231:Infant, Newborn; D017053:Infection Control; D013030:Spain; D014611:Vaccination; D017778:Vaccines, Combined
chemical_list: D017778:Vaccines, Combined