the administration of exogenous iodides ( saturated solution of potassium iodide , sski ) to normal male volunteers resulted in a significant decrease in the serum concentration of thyroxine ( t ( 4 ) ) and triiodothyronine ( t ( 3 ) ) and a significant increase in serum concentration of thyrotropin ( tsh ) .
C0021966
iodides
C0032831
potassium iodide