应用该新型移植物施行猪降主动脉置换手术并评价其临床效果。
Some swine descending aorta substitution experiments were carried out by use of the new devices and clinical assessment was done.
应用该新型移植物施行猪降主动脉置换手术并评价其临床效果。
Some swine descending aorta substitution experiments were carried out by use of the new devices and clinical assessment was done.
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