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Articles
Comparison of propranolol and LB 46 (prinodolol) on hyperthyroid tachycardia
Abstract
LB 46 (prinodolol) a β-adrenergic receptor blocking drug which is more potent than propranolol in euthyroid subjects, is less effective in inhibiting hyperthyroid tachycardia. This is probably due to its intrinsic sympathomimetic activity.