共 11 条
[1]
ARMILLE PA, 1979, AAPM MONOGRAPH, V3, P105
[2]
BUTLER PF, 1980, 14TH P MID HLTH PHYS, P241
[4]
EASTMAN TR, 1980, RADIOGRAPHIC TECHNIQ
[5]
USE OF ALUMINUM TO SIMULATE ATTENUATION IN DIAGNOSTIC ROENTGEN BEAMS
[J].
ACTA RADIOLOGICA-DIAGNOSIS,
1973, 14 (02)
:193-195
[6]
JENNINGS RJ, 1981, P SOC PHOTO-OPT INST, V273, P134
[7]
JENNINGS RJ, 1985, BR J RADIOL S, V18, P90
[8]
LIN PP, 1976, NBS SPEC PUBL, V456
[9]
NOVITCH M, 1983, FED REGISTER, V48, P147
[10]
PEARCE JG, 1979, P SOC PHOTOOPT INSTR, V173, P58