Inflammatory diseases of the liver.
D006506:Hepatitis A / Q000209:etiology / Q000635:transmission; D006509:Hepatitis B; D006518:Hepatitis Viruses / Q000302:isolation & purification; D006801:Humans; D008099:Liver / Q000473:pathology; D008107:Liver Diseases / Q000209:etiology / Q000628:therapy; D012106:Research; D012107:Research Design