[Vaccination program against measles. 2 vaccinations closes the gap].
Koczorek
Michael
M
D002675:Child, Preschool; D005060:Europe; D006801:Humans; D017589:Immunization Programs; D007117:Immunization, Secondary; D007223:Infant; D008457:Measles / Q000517:prevention & control*; D022542:Measles-Mumps-Rubella Vaccine / Q000008:administration & dosage*; D014944:World Health Organization
D022542:Measles-Mumps-Rubella Vaccine