Background: Noninvasive testing for suspected coronary artery disease is challenging.
Background: Noninvasive testing for suspected coronary artery disease is challenging.
背景：对可疑冠状动脉疾病患者行无创性检查富有挑战性。
Background: Noninvasive testing for suspected coronary artery disease is challenging.
背景：对可疑冠状动脉疾病患者行无创性检查富有挑战性。