title: What does a serum sodium cost?
authors.forename: Richard A
authors.initials: RA
authors.lastname: Hirth
authors.forename: Joseph M
authors.initials: JM
authors.lastname: Messana
mesh_terms: D017048:Health Care Costs; D006801:Humans; D006955:Hypernatremia / Q000191:economics*; D007010:Hyponatremia / Q000191:economics*; D012964:Sodium / Q000097:blood*
chemical_list: D012964:Sodium