Objective to study aimed to examine the relation between ankle-brachial pressure index (ABI) and the prognosis of unstable angina (UA) patients.
目的观察踝臂指数对不稳定型心绞痛患者预后的预测价值。
Objective to study aimed to examine the relation between ankle-brachial pressure index (ABI) and the prognosis of unstable angina (UA) patients.
目的观察踝臂指数对不稳定型心绞痛患者预后的预测价值。
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