title: Intracoronary beta-blocker before percutaneous intervention protects myocardium.
authors.forename: Ruth
authors.initials: R
authors.lastname: SoRelle
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000008:administration & dosage*; D015906:Angioplasty, Balloon, Coronary / Q000009:adverse effects; D006321:Heart / Q000187:drug effects*; D006801:Humans; D007269:Injections, Intra-Arterial; D009203:Myocardial Infarction / Q000517:prevention & control*
chemical_list: D000319:Adrenergic beta-Antagonists