title: Spot urinary electrolyte concentrations and 24 hour excretion.
mesh_terms: D044383:Black People; D006801:Humans; D008297:Male; D011188:Potassium / Q000652:urine*; D012964:Sodium / Q000652:urine*; D044465:White People
chemical_list: D012964:Sodium; D011188:Potassium