title: Hepatitis B in Johannesburg schoolchildren--no need to panic.
authors.forename: D J
authors.initials: DJ
authors.lastname: Martin
authors.forename: B D
authors.initials: BD
authors.lastname: Schoub
mesh_terms: D002648:Child; D006509:Hepatitis B / Q000453:epidemiology*; D006801:Humans; D013019:South Africa / Q000453:epidemiology