[Vaccination status in children: positive effects of introducing preschools visits by an attending physician].
Woringer
Virgile
V
Service de santé des écoles, Place Chauderon 9, Case postale 5032, 1002 Lausanne.
D002669:Child Welfare; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D008297:Male; D008505:Medical Staff, Hospital; D014612:Vaccines / Q000008:administration & dosage / Q000627:therapeutic use*
D014612:Vaccines