Preoperative cardiac risk assessment for noncardiac surgery.
Leppo
J A
JA
D006321:Heart / Q000000981:diagnostic imaging*; D006801:Humans; D011300:Preoperative Care; D011877:Radionuclide Imaging; D018570:Risk Assessment; D013794:Thallium Radioisotopes
D013794:Thallium Radioisotopes