title: New and not so new vaccines.
authors.forename: T
authors.initials: T
authors.lastname: Jefferson
mesh_terms: D019317:Evidence-Based Medicine; D006291:Health Policy; D006509:Hepatitis B / Q000517:prevention & control; D017325:Hepatitis B Vaccines; D006801:Humans; D017589:Immunization Programs; D014611:Vaccination
chemical_list: D017325:Hepatitis B Vaccines