title: Labetalol therapy in patients with systemic hypertension and angina pectoris: effects of combined alpha and beta adrenoceptor blockade.
mesh_terms: D000317:Adrenergic alpha-Antagonists / Q000627:therapeutic use*; D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D000368:Aged; D000787:Angina Pectoris / Q000150:complications / Q000188:drug therapy*; D004452:Echocardiography; D004983:Ethanolamines / Q000627:therapeutic use*; D005080:Exercise Test; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D006973:Hypertension / Q000150:complications / Q000188:drug therapy*; D007741:Labetalol / Q000627:therapeutic use*; D008875:Middle Aged; D009200:Myocardial Contraction / Q000187:drug effects; D010974:Platelet Aggregation / Q000187:drug effects; D012083:Renin / Q000097:blood
chemical_list: D000317:Adrenergic alpha-Antagonists; D000319:Adrenergic beta-Antagonists; D004983:Ethanolamines; D012083:Renin; D007741:Labetalol