title: [The mystery of hyponatremia].
authors.affiliation: HYKS:n sisätautien klinikka Haartmaninkatu 4 00290 Helsinki.
authors.forename: H
authors.initials: H
authors.lastname: Vanhanen
authors.forename: R
authors.initials: R
authors.lastname: Kauppinen-Mäkelin
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007010:Hyponatremia / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D007177:Inappropriate ADH Syndrome / Q000175:diagnosis* / Q000628:therapy
vernacular_title: Hyponatremian arvoitus.