title: [Hepatitis B virus infection and its prevention].
authors: Takashi
authors: T
authors: Kumada
authors: Hidenori
authors: H
authors: Toyoda
authors: Toshifumi
authors: T
authors: Tada
mesh_terms: D005838:Genotype; D006509:Hepatitis B / Q000517:prevention & control* / Q000635:transmission*; D017325:Hepatitis B Vaccines / Q000276:immunology; D006515:Hepatitis B virus / Q000235:genetics; D006801:Humans; D018445:Infectious Disease Transmission, Vertical; D015229:Sexually Transmitted Diseases, Viral
chemical_list: D017325:Hepatitis B Vaccines