共 33 条
- [21] HINE GJ, 1954, NUCLEONICS, V12, P27
- [22] THE DEPENDENCE OF DEPTH DOSE ON FOCAL SKIN DISTANCE [J]. BRITISH JOURNAL OF RADIOLOGY, 1958, 31 (365) : 254 - 260
- [23] SURFACE BACK-SCATTER IN THE 100 KV TO 400 KV RANGE [J]. BRITISH JOURNAL OF RADIOLOGY, 1954, 27 (320) : 443 - 448
- [24] JOHNS HE, 1956, AMER J ROENTGENOL RA, V75, P1105
- [27] MAEDER D, 1954, HELV PHYS ACTA, V27, P3
- [28] NELMS AT, 1953, NBS542 CIR
- [29] PAYNESCOTT R, 1937, BRIT J RADIOL, V10, P850