title: FDA approves hepatitis B vaccine.
mesh_terms: D006509:Hepatitis B / Q000517:prevention & control*; D006514:Hepatitis B Surface Antigens / Q000592:standards*; D006801:Humans; D014481:United States; D014486:United States Food and Drug Administration; D014612:Vaccines
chemical_list: D006514:Hepatitis B Surface Antigens; D014612:Vaccines