Viral liver disease.
D003226:Congresses as Topic; D006506:Hepatitis A / Q000175:diagnosis; D006509:Hepatitis B / Q000175:diagnosis / Q000517:prevention & control / Q000628:therapy*; D006526:Hepatitis C / Q000175:diagnosis; D006525:Hepatitis, Viral, Human / Q000145:classification*; D006801:Humans; D013557:Switzerland