de Vries, R J Comparison between felodipine and isosorbide mononitrate as adjunct to beta blockade in patients > 65 years of age with angina pectoris. [electronic resource] - The American journal of cardiology Dec 1994 - 1201-6 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0002-9149 Standard No.: 10.1016/0002-9149(94)90548-7 doi Subjects--Topical Terms: Adrenergic beta-Antagonists--therapeutic useAgedAngina Pectoris--drug therapyCross-Over StudiesDelayed-Action PreparationsDouble-Blind MethodDrug Therapy, CombinationExercise Test--drug effectsFelodipine--adverse effectsFemaleHumansIsosorbide Dinitrate--adverse effectsMaleMyocardial Ischemia--drug therapyProspective StudiesTreatment OutcomeVasodilator Agents--adverse effects