title: A casual versus causal relationship in coronary artery anomalies :a question of method.
authors.forename: Paolo
authors.initials: P
authors.lastname: Angelini
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use; D003330:Coronary Vessel Anomalies / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D017202:Myocardial Ischemia / Q000188:drug therapy / Q000209:etiology*
chemical_list: D000319:Adrenergic beta-Antagonists