共 15 条
[1]
BOUWERS A, 1929, RADIOLOGY, V13, P181
[2]
Coolidge WD, 1915, AM J ROENTGENOL, V2, P881
[3]
Coolidge WD, 1920, AM J ROENTGENOL, V7, P181
[4]
COOLIDGE WD, 1918, GEN ELECTR REV, V21, P55
[5]
COOLIDGE WD, 1919, J ROENTGENOL, V2, P149
[6]
FRIEDLANDER R, 1903, Patent No. 731767
[7]
FRIEDLANDER R, 1904, Patent No. 765469
[8]
Gross M.J., 1933, RADIOLOGY, V21, P365
[9]
Gross MJ, 1935, AM J ROENTGENOL RADI, V34, P518
[10]
GROSSMANN G, 1932, BRIT J RADIOL, V5, P252