title: [Change in the legal age for initial smallpox vaccination].
mesh_terms: D005602:France; D006801:Humans; D007223:Infant; D007883:Legislation, Medical; D012899:Smallpox / Q000517:prevention & control*; D014611:Vaccination
vernacular_title: Sur la modification de l'âge légal de la primovaccination antivariolique.