Cahill, Declan J Variation in urine composition in the human urinary tract: evidence of urothelial function in situ? [electronic resource] - The Journal of urology Mar 2003 - 871-4 p. digital Publication Type: Journal Article ISSN: 0022-5347 Standard No.: 10.1097/01.ju.0000052404.42651.55 doi Subjects--Topical Terms: AdultAgedFemaleHumansHydrogen-Ion ConcentrationKidney Pelvis--metabolismMaleMiddle AgedOsmolar ConcentrationPotassium--urineSodium--urineUrinary Bladder--metabolismUrine--chemistryUrothelium--metabolism