title: A SIMPLIFIED METHOD FOR DETERMINING VOLUME OF  24-HOUR SPECIMEN OF URINE.
mesh_terms: D001826:Body Fluids; D002623:Chemistry Techniques, Analytical; D006801:Humans; D011868:Radioisotopes; D014556:Urine
chemical_list: D011868:Radioisotopes
keywords: CHEMISTRY, ANALYTICAL; RADIOISOTOPES; URINE