title: Epidemiological study of an outbreak of infectious hepatitis.
authors.forename: M L
authors.initials: ML
authors.lastname: HAYWARD
mesh_terms: D004196:Disease Outbreaks; D016021:Epidemiologic Studies; D006506:Hepatitis A; D007565:Jaundice / Q000453:epidemiology* / Q000706:statistics & numerical data*