title: INFECTIOUS HEPATITIS. AN OUTBREAK IN A RURAL WISCONSIN SCHOOL DISTRICT. EPIDEMIOLOGY.
mesh_terms: D000293:Adolescent; D002648:Child; D003141:Communicable Diseases; D004196:Disease Outbreaks; D004813:Epidemiology; D006505:Hepatitis; D006506:Hepatitis A; D006801:Humans; D012572:School Health Services; D012722:Sewage; D014922:Wisconsin
chemical_list: D012722:Sewage
keywords: ADOLESCENCE; CHILD; EPIDEMIOLOGY; HEPATITIS, INFECTIOUS; SCHOOL HEALTH; SEWAGE; WISCONSIN