目的：探讨肥厚型心肌病患者左心功能的变化及影响其血流动力学特征的因素。
Objective: to detect left ventricular systolic and diastolic function and factors influence blood flow dynamics in hypertrophy cardiomyopathy (HCM) patients.
目的：探讨原发性肝癌异常舌下络脉的特征与门静脉血流动力学变化的相关性。
Objective To investigate correlation of abnormal sublingual collaterals in patients with primary hepatic carcinoma and portal venous flow alteration.
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