TY - GEN AU - Botvinick,E H TI - The promise of technetium-99m-based perfusion imaging agents SN - 0009-7322 PY - 1991///0103 KW - Coronary Circulation KW - Coronary Disease KW - pathology KW - Evaluation Studies as Topic KW - Heart KW - diagnostic imaging KW - Humans KW - Prognosis KW - Radionuclide Imaging KW - Risk Factors KW - Technetium KW - Thallium Radioisotopes N1 - Publication Type: Editorial; Comment UR - https://doi.org/10.1161/01.cir.82.6.2277 ER -