Koopman, M G Circadian rhythm of glomerular filtration rate in normal individuals. [electronic resource] - Clinical science (London, England : 1979) Jul 1989 - 105-11 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0143-5221 Standard No.: 10.1042/cs0770105 doi Subjects--Topical Terms: AdultAlbuminuriaCircadian RhythmFemaleGlomerular Filtration RateHumansMalePotassium--metabolismRenal CirculationSerum Albumin--analysisSodiumUrinebeta 2-Microglobulin--urine