[The effect of diltiazem and nifedipine, alone or in combination, on exercise performance, myocardial ischemia and left ventricular function in patients with chronic stable effort angina: a double-blind, randomized and placebo-controlled clinical study].
D000368:Aged; D000787:Angina Pectoris / Q000188:drug therapy* / Q000503:physiopathology; D002986:Clinical Trials as Topic; D004110:Diltiazem / Q000008:administration & dosage*; D004359:Drug Therapy, Combination; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006334:Heart Function Tests; D006801:Humans; D008297:Male; D008875:Middle Aged; D009543:Nifedipine / Q000008:administration & dosage*; D005082:Physical Exertion; D011897:Random Allocation
D004110:Diltiazem; D009543:Nifedipine