title: Online measurement of fluid reabsorption in renal tubules.
mesh_terms: D000818:Animals; D001692:Biological Transport; D007687:Kidney Tubules, Proximal / Q000378:metabolism*; D008722:Methods; D009862:Online Systems; D051381:Rats; D012964:Sodium / Q000378:metabolism
chemical_list: D012964:Sodium