开胸狗18只，用转子流速计连续测量冠状动脉左旋枝流量。

The blood flow of the left circumflex coronary artery was measured by a rotameter in 18 open-chest dogs.

youdao

开胸狗18只，用转子流速计连续测量冠状动脉左旋枝流量。

The blood flow of the left circumflex coronary artery was measured by a rotameter in 18 open-chest dogs.

youdao