title: 'COVER' (cover of vaccination evaluated rapidly): 22.
authors.forename: J M
authors.initials: JM
authors.lastname: White
authors.forename: S
authors.initials: S
authors.lastname: Leon
mesh_terms: D002675:Child, Preschool; D004168:Diphtheria Toxoid / Q000008:administration & dosage*; D004739:England; D005260:Female; D006801:Humans; D017589:Immunization Programs; D007223:Infant; D008297:Male; D008458:Measles Vaccine / Q000008:administration & dosage*; D009660:Northern Ireland; D010567:Pertussis Vaccine / Q000008:administration & dosage*; D014852:Wales
chemical_list: D004168:Diphtheria Toxoid; D008458:Measles Vaccine; D010567:Pertussis Vaccine