after repeated administration of li2co3 ( 2.7 meq/kg/day for 5 or days p.o . ) , the li concentration did not increase in any region of the brain in comparison with after a single administration and there were no marked changes in the balance of electrolytes in the plasma and brain despite significant changes in the urinary electrolytes and urine volume .
C0086045
concentration
C0006104
brain