目的探讨弹性蛋白酶抑制剂对大鼠颈动脉损伤后内膜增厚的影响。
Objective To investigate the effects ofelastase inhibitor on proliferation of the inner membrane of the artery.
方法：通过被动吸烟和气道注射猪胰弹性蛋白酶（PPE）建立COPD大鼠模型。
Methods: A rat model of COPD was established by passive smoking and instillation of Porcine Pancreatic Elastase (PPE) into the airways.
方法：通过被动吸烟和气道注射猪胰弹性蛋白酶（PPE）建立COPD大鼠模型。
Methods: A rat model of COPD was established by passive smoking and instillation of Porcine Pancreatic Elastase (PPE) into the airways.
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