Nifedipine.
D000787:Angina Pectoris / Q000188:drug therapy; D000788:Angina Pectoris, Variant / Q000188:drug therapy; D006801:Humans; D009543:Nifedipine / Q000009:adverse effects / Q000494:pharmacology* / Q000627:therapeutic use; D011725:Pyridines / Q000494:pharmacology*
D011725:Pyridines; D009543:Nifedipine