title: Summary of an international workshop on hepatitis B vaccines.
mesh_terms: D003226:Congresses as Topic; D006509:Hepatitis B / Q000517:prevention & control*; D006514:Hepatitis B Surface Antigens; D006515:Hepatitis B virus / Q000276:immunology*; D006801:Humans; D007391:International Cooperation; D014481:United States; D014765:Viral Vaccines
chemical_list: D006514:Hepatitis B Surface Antigens; D014765:Viral Vaccines