title: The influence of beta receptor blocking drugs on plasma catecholamine levels in patients with essential hypertension.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology*; D001794:Blood Pressure / Q000187:drug effects; D002395:Catecholamines / Q000097:blood*; D006801:Humans; D006973:Hypertension / Q000097:blood*; D008297:Male; D011433:Propranolol / Q000494:pharmacology
chemical_list: D000319:Adrenergic beta-Antagonists; D002395:Catecholamines; D011433:Propranolol