Coltart, D J A comparison of the effects of propranolol and practolol on the exercise tolerance in angina pectoris. [electronic resource] - British journal of pharmacology Sep 1970 - 147P-148P p. digital Publication Type: Comparative Study; Journal Article ISSN: 0007-1188 Subjects--Topical Terms: Acetanilides--administration & dosageAdministration, OralAdrenergic beta-Antagonists--administration & dosageAngina Pectoris--drug therapyHumansInjections, IntravenousPhysical ExertionPropranolol--administration & dosageSympatholytics--therapeutic use