title: Malignant vasovagal syncope: a randomised trial of metoprolol and clonidine.
authors.forename: W
authors.initials: W
authors.lastname: Smith
mesh_terms: D000318:Adrenergic beta-Agonists; D000959:Antihypertensive Agents / Q000627:therapeutic use*; D003000:Clonidine / Q000627:therapeutic use*; D006801:Humans; D007545:Isoproterenol; D008790:Metoprolol / Q000627:therapeutic use*; D019462:Syncope, Vasovagal / Q000188:drug therapy*; D018667:Tilt-Table Test
chemical_list: D000318:Adrenergic beta-Agonists; D000959:Antihypertensive Agents; D008790:Metoprolol; D007545:Isoproterenol; D003000:Clonidine