Source:http://linkedlifedata.com/resource/umls/id/C0206406
MSH: A genus of HEPADNAVIRIDAE causing hepatitis in humans, woodchucks ( HEPATITIS B VIRUS, WOODCHUCK) and ground squirrels. hepatitis b virus is the type species.,CSP: DNA virus having complex, double-layered virions 42 nm in diameter; etiologic agent of hepatitis B; associated with the development of hepatocellular carcinomas.