共 9 条
- [2] PERFORMANCE OF X-RAY GENERATORS AND UNNECESSARY DOSE IN MAMMOGRAPHY [J]. RADIOLOGY, 1982, 144 (02) : 395 - 401
- [4] NIKLASON LT, 1975, SPIE, V56, P124
- [5] HIGHLY ACCURATE FOCAL SPOT CAMERA - LABORATORY AND FIELD MODEL [J]. RADIOLOGY, 1978, 127 (03) : 779 - 783
- [6] EPOXY-RESIN BASED TISSUE SUBSTITUTES [J]. BRITISH JOURNAL OF RADIOLOGY, 1977, 50 (599) : 814 - 821
- [7] 1984, NEMA XR5 STAND PUBL, P1
- [8] 1986, NCRP85 NAT COUNC RAD, P18
- [9] 1985, HHS858239 PUBL, P7