title: [Introduction to acute hepatitis B].
authors: Yoshio
authors: Y
authors: Tokumoto
authors: Yoichi
authors: Y
authors: Hiasa
mesh_terms: D000208:Acute Disease; D002908:Chronic Disease; D005838:Genotype; D006509:Hepatitis B / Q000453:epidemiology; D006515:Hepatitis B virus / Q000235:genetics; D006801:Humans