title: Despite correlation, random spot and 24-h urine specimens are not interchangeable.
mesh_terms: D000328:Adult; D003404:Creatinine / Q000652:urine*; D004573:Electrolytes / Q000652:urine*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013997:Time Factors; D014508:Urea / Q000652:urine*
chemical_list: D004573:Electrolytes; D014508:Urea; D003404:Creatinine