title: [Infection by the hepatitis virus - serology and epidemiology].
mesh_terms: D006506:Hepatitis A / Q000453:epidemiology* / Q000382:microbiology; D006509:Hepatitis B / Q000453:epidemiology* / Q000382:microbiology; D006801:Humans; D009784:Occupational Diseases / Q000453:epidemiology; D012306:Risk
vernacular_title: Hepatitis virus infektion - serologi og epidemiologi.