Objective To study immune function of erythrocytes and its correlation with the change of t lymphocyte subsets in patients with osteosarcoma.
目的探讨骨肉瘤患者红细胞免疫功能状态与T淋巴细胞亚群改变的关系。
According to the relationship between auto correlation function and its spectral density, a new type of decision tree method based on signal analysis theory is proposed in this paper.
该文根据自相关函数与谱密度函数之间的对应关系，提出了一种新的基于自相关函数的决策树归纳学习算法。
Objective to explore the correlation between age and left and right ventricular diastolic function indexes measured by tissue Doppler imaging in normal individuals.
目的探讨年龄与组织多普勒显象测定的正常人左、右心室舒张功能之间的相关关系。
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