1 mmol/l furosemide , 1 mumol/l verapamil , 1 mmol/l amiloride or 1 mmol/l barium and volume regulatory potassium reuptake proved insensitive to 1 mmol/l furosemide or 1 mmol/l barium .
C0002502
amiloride
C0032821
potassium