Acute fulminant hepatitis. A clustering of cases.
D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D002140:California; D006501:Hepatic Encephalopathy / Q000453:epidemiology / Q000209:etiology; D006506:Hepatitis A / Q000150:complications / Q000453:epidemiology* / Q000401:mortality; D006556:Heroin Dependence / Q000150:complications; D006801:Humans; D012424:Rural Population