7Nagai S, Abe S. Sato T, et al. Ultrasonic assessment of vascular complications in coronary angiography and angioplasty after transradial approach[J]. Am J Cardiol, 1999, 83(2):180.
8Yakubov S J, George B S. Brachial and radial approach to coronary intervention [A]. ln: Freed M,Grines C, Safian R D, ed. The new manual of interventional cardiology[M]. Birmingham Michigan: Physician's Press, 1996.65.
9Nagai S, Abe S, Sato T, et al. Ultrasonic assessment of vascular complications in coronary angiography and angioplasty after transradial approach[J]. Am J Car-diol, 1999, 83(2):180.?A
10Yakubov S J, George B S. Brachial and radial approach to coronary intervention[A]. In: Freed M, Grines C, Safian R D, ed. The new manual of interventional cardiology[M]. Birmingham Michigan: Physician's Press, 1996.65.?A
