共 19 条
- [2] BARNES GT, 1976, 9TH P MID S HLTH PHY, P791
- [3] BARNES GT, 1974, NCICB5386533 CONTR
- [4] BARNES GT, 1977, BREAST CARCINOMA RAD
- [7] Bucky G., 1915, US Patent, Patent No. [1 164 987, 1164987]
- [8] EASTGATE RJ, 1976, PHYSICS CANADA, V32
- [9] RADIOGRAPHIC CONTRAST IMPROVEMENT BY MEANS OF SLIT RADIOGRAPHY [J]. RADIOLOGY, 1975, 116 (03) : 631 - 635
- [10] METHOD TO ABSORB SCATTERED RADIATION WITHOUT ATTENUATION OF PRIMARY BEAM [J]. RADIOLOGY, 1976, 120 (03) : 713 - 717