title: [Physiology of renal papillary collecting duct].
mesh_terms: D002118:Calcium / Q000378:metabolism; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007671:Kidney Concentrating Ability; D007679:Kidney Medulla / Q000378:metabolism / Q000502:physiology; D007684:Kidney Tubules / Q000502:physiology*; D007685:Kidney Tubules, Collecting / Q000502:physiology*; D007691:Medullary Sponge Kidney / Q000503:physiopathology; D011188:Potassium / Q000378:metabolism
chemical_list: D011188:Potassium; D002118:Calcium