title: [Vaccination against viral hepatitis type B in Spain. Commentaries on a royal decree].
mesh_terms: D006509:Hepatitis B / Q000517:prevention & control*; D006801:Humans; D007878:Legislation as Topic; D013030:Spain; D014611:Vaccination
vernacular_title: La vacunación contra la hepatitis vírica tipo B (HVB) en España. Comentarios a un Real Decreto.