Diltiazem, nifedipine combination in coronary artery spasm.
D001552:Benzazepines / Q000008:administration & dosage*; D003329:Coronary Vasospasm / Q000188:drug therapy*; D004110:Diltiazem / Q000008:administration & dosage*; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D008875:Middle Aged; D009543:Nifedipine / Q000008:administration & dosage*
D001552:Benzazepines; D004110:Diltiazem; D009543:Nifedipine