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来源：雅诚德英语网
Time Course and Role of Morphine Dose and Concentration in Intrathecal Granuloma Formation in Dogs: A Combined Magnetic Resonance Imaging and Histopathology Investigation.
狗鞘内肉牙肿形成后吗啡剂量和浓度相关的时间梯度与作用：一项联合磁共振和组织病理学的研究。