Slow channel inhibitors.
D002118:Calcium / Q000378:metabolism*; D006801:Humans; D007473:Ion Channels / Q000378:metabolism*; D009543:Nifedipine / Q000494:pharmacology*; D011725:Pyridines / Q000494:pharmacology*; D014700:Verapamil / Q000378:metabolism*
D007473:Ion Channels; D011725:Pyridines; D014700:Verapamil; D009543:Nifedipine; D002118:Calcium