Harry, J D A test which may demonstrate in man, intrinsic sympathomimetic activity of beta-adrenoceptor blocking drugs [proceedings]. [electronic resource] - British journal of clinical pharmacology Aug 1975 - 374P p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0306-5251 Subjects--Topical Terms: Adrenergic beta-Antagonists--pharmacologyAtenolol--pharmacologyHeart Rate--drug effectsHumansOxprenolol--pharmacologyPhysical ExertionPractolol--pharmacologyPropranolol--pharmacologySympathomimetics