to characterize the potential of nifedipine in the therapy of unstable angina pectoris we implemented a blinded , randomly assigned , titrated schedule of conventional therapy ( propranolol , if not contraindicated , and isosorbide dinitrate ) or nifedipine for 14 days in 126 patients hospitalized in a coronary care unit for ischemic chest pain of less than 45 min duration .
C0002965
unstable angina
C0002962
ischemic chest pain