title: Health care groups put on push for free hepatitis B vaccine.
mesh_terms: D006268:Health Facilities; D006281:Health Occupations; D017325:Hepatitis B Vaccines; D006801:Humans; D014481:United States; D014761:Viral Hepatitis Vaccines / Q000627:therapeutic use*
chemical_list: D017325:Hepatitis B Vaccines; D014761:Viral Hepatitis Vaccines