title: Hepatitis A virus infection. Risk to sewage workers unproved.
authors.forename: H
authors.initials: H
authors.lastname: Maguire
mesh_terms: D006506:Hepatitis A / Q000209:etiology*; D006801:Humans; D009784:Occupational Diseases / Q000209:etiology*; D012306:Risk; D012722:Sewage
chemical_list: D012722:Sewage