title: [The clinical study of hyponatremia in the elderly. Part Two. Renal function in the aged hyponatremia (author's transl)].
mesh_terms: D000368:Aged; D006801:Humans; D007010:Hyponatremia / Q000503:physiopathology*; D007668:Kidney / Q000503:physiopathology*; D012083:Renin / Q000097:blood; D012964:Sodium / Q000652:urine
chemical_list: D012964:Sodium; D012083:Renin