不同麻醉方法对超高龄髋部骨折手术患者围术期血压的影响(4)
[6] Charlson ME，Pompei P，Ales KL，et al. A new method of classifying prognostic comorbidity in longitudinal studies： development and validation[J]. Chronic Dis，1987，40(5)：373-383.[7] Singh M，Rihal CS，Lennon RJ，et al. Influence of frailty and health status on outcomes in patients with coronary disease undergoing percutaneous revascularization[J]. Circ Cardiovasc Qual Outcomes ......
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