Conclusion Radionuclide dynamic imaging of parotid is of great value for diagnosing Sjogren's syndrome and parotid function estimating.

结论核素动态显像是诊断干燥综合征及判断腮腺功能最有价值的方法。

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Objective To investigate the value of PW-TDI for estimating right ventricular function in the patients with hepatic cirrhosis.

目的探讨脉冲组织多普勒(PW - TDI)评价肝硬化失代偿期右心功能的临床价值。

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To further meet the need of measuring and estimating human capital value of enterprises in the dynamic economic environment, the technological progress function is introduced into the factor funct.

为了进一步适应企业在动态经济环境中计量和估算人力资本价值的需要，在还原的要素函数模型中引入技术进步函数，建立了人力资本价值计量的要素函数模型，并进行了初步的模型修订。

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