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 1.左锁骨下动脉leftsubclavianartery2.左侧椎动脉leftvertebralartery3.左侧椎动脉起始部重度狭窄leftvertebralarteryseverestenosis4.左侧胸廓内动脉leftinternalmammaryartery (共 135 字) [阅读本文] >>