title: [Giardiasis--an underestimated problem in Norway?].
authors.forename: Karin
authors.initials: K
authors.lastname: Nygård
mesh_terms: D004196:Disease Outbreaks / Q000517:prevention & control; D005873:Giardiasis / Q000175:diagnosis / Q000453:epidemiology* / Q000517:prevention & control; D006801:Humans; D009664:Norway / Q000453:epidemiology