title: Clinical trials with beta-adrenergic blocking agents in angina pectoris.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D000787:Angina Pectoris / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D004341:Drug Evaluation / Q000379:methods; D006801:Humans
chemical_list: D000319:Adrenergic beta-Antagonists