Lithium as an indicator of proximal sodium reabsorption.
D000042:Absorption; D002986:Clinical Trials as Topic; D003404:Creatinine / Q000652:urine; D004032:Diet; D005921:Glomerulonephritis / Q000503:physiopathology; D006801:Humans; D007202:Indicators and Reagents; D007684:Kidney Tubules / Q000502:physiology* / Q000503:physiopathology; D008094:Lithium / Q000378:metabolism; D009318:Natriuresis; D011704:Pyelonephritis / Q000503:physiopathology; D012964:Sodium / Q000378:metabolism*
D007202:Indicators and Reagents; D008094:Lithium; D012964:Sodium; D003404:Creatinine