6Kawabe A,Tcdeda Y,Ncdagiri Y.Reduction in patient skin dose during interventional radiology with the use of an air gap substitute[J].British J Radiology,2008,81(966):474-8.
7Grazia M,Lamia A.Cardiac catheterization and long-term chromosomal damage in children with congenital heart disease[J].European Heart Journal,2006,27(22):2703-8.
8Valentin J.Avoidance of radimion injuries from medical interventional procedures[M].ICRP Publication 85.ANN ICRP,2000,30(2):7-67.
