title: Left ventricular performance at rest, during exercise and electrical pacing in conscious man before and after beta-blockade.
mesh_terms: D000293:Adolescent; D000319:Adrenergic beta-Antagonists / Q000494:pharmacology; D000328:Adult; D001794:Blood Pressure; D002302:Cardiac Output; D006801:Humans
chemical_list: D000319:Adrenergic beta-Antagonists