title: [Clinical study with a pure adrenergic beta receptors blocker in severe angina pectoris].
mesh_terms: D000208:Acute Disease; D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D000328:Adult; D000368:Aged; D000787:Angina Pectoris / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D004983:Ethanolamines / Q000627:therapeutic use*; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010919:Placebos
chemical_list: D000319:Adrenergic beta-Antagonists; D004983:Ethanolamines; D010919:Placebos
vernacular_title: Estudio clínico con un bloqueador "puro" de los receptores beta-adrenérgicos en el angor pectoris severo.