共 6 条
[1]
BLOEDORN FG, 1961, AMER J ROENTGENOL RA, V85, P407
[2]
BLOEDORN FG, 1956, AMER J ROENTGENOL RA, V75, P457
[4]
SIEVERT RM, 1922, ACTA RADIOL STOCKHOL, V1, P89
[5]
WOOTTON P, 1954, AM J ROENTGENOL, V71, P683