共 6 条
[1]
THE USE OF WEDGE FILTERS IN X-RAY THERAPY
[J].
JOURNAL OF THE FACULTY OF RADIOLOGISTS-LONDON,
1950, 1 (04)
:231-244
[2]
ELLIS F, 1944, BRIT J RADIOL, V17, P90
[4]
JOHNS HE, 1954, RADIOLOGY, V62, P174
[5]
JONES DEA, 1952, BRIT J RADIOL, V25, P88