Clinical Application of Retrograde Cerebral Perfusion for Brain Protection During Surgery of Ascending Aortic Aneurysm— A Report of 50 CasesPeiqing Dong, Yulong Guan, Meiling He, Jing Yang, Caihong Wan and Shunping DuJ Extra Corpor Technol, 34 2 (2002) 101-106DOI: https://doi.org/10.1051/ject/2002342101