“ Nisoldipine depressed the beat rates increased by calcium chloride 0.15 mmol/L or isoprenaline 1.5 mumol/L and atropine 20 nmol/L. Conversely, the above drugs reversed the beat rates depressed by nisoldipine.”
“Therefore, the acting nisoldipine may be antagonistic to calcium chloride , isoprenaline and atropine.”