Collecting duct function and sodium balance.
D000818:Animals; D002404:Catheterization; D006801:Humans; D007473:Ion Channels / Q000378:metabolism; D007676:Kidney Failure, Chronic / Q000503:physiopathology; D007679:Kidney Medulla / Q000502:physiology; D007684:Kidney Tubules / Q000502:physiology*; D009318:Natriuresis; D011677:Punctures; D011817:Rabbits; D051381:Rats; D012964:Sodium / Q000378:metabolism*; D014517:Ureteral Obstruction / Q000503:physiopathology; D014882:Water-Electrolyte Balance
D007473:Ion Channels; D012964:Sodium