title: Preoperative risk assessment: many studies, few solutions. Is a cardiac risk assessment paradigm possible?
mesh_terms: D004176:Dipyridamole; D015716:Electrocardiography, Ambulatory; D006331:Heart Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging*; D006801:Humans; D007431:Intraoperative Complications / Q000517:prevention & control; D011183:Postoperative Complications / Q000517:prevention & control; D011300:Preoperative Care / Q000379:methods*; D011877:Radionuclide Imaging; D012306:Risk; D013794:Thallium Radioisotopes; D014665:Vasodilator Agents
chemical_list: D013794:Thallium Radioisotopes; D014665:Vasodilator Agents; D004176:Dipyridamole