共 5 条
- [1] LYNCH PA, 1965, AMER J ROENTGENOL RA, V93, P965
- [2] Pennington E. C., 1980, Proceedings of the Society of Photo-Optical Instrumentation Engineers, V233, P176
- [3] Plewes D. B., 1980, Proceedings of the Society of Photo-Optical Instrumentation Engineers, V233, P183
- [5] WILKINSON GA, 1975, APPLIED RADIOLOGY, V4, P41