title: Controversies in immunization against hepatitis B.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis; D004274:DNA, Recombinant; D006509:Hepatitis B / Q000276:immunology / Q000517:prevention & control*; D006801:Humans; D007114:Immunization; D008403:Mass Screening / Q000191:economics; D011786:Quality Control; D014616:Vaccinia virus / Q000235:genetics; D014761:Viral Hepatitis Vaccines / Q000096:biosynthesis / Q000138:chemical synthesis / Q000627:therapeutic use*
chemical_list: D000914:Antibodies, Viral; D004274:DNA, Recombinant; D014761:Viral Hepatitis Vaccines