title: [Clinical significance and natural history of "HBeAg negativity" in patients with chronic HBV infection].
authors.forename: Young-Sok
authors.initials: YS
authors.lastname: Lee
mesh_terms: D006513:Hepatitis B e Antigens / Q000097:blood*; D019694:Hepatitis B, Chronic / Q000276:immunology*; D006801:Humans
chemical_list: D006513:Hepatitis B e Antigens