共 8 条
[2]
FISCHER HW, 1959, AMER J ROENTGENOL RA, V81, P517
[3]
HULTBORN JA, 1955, ACTA RADIOL, V43, P52
[4]
KINMONTH J B, 1955, J Fac Radiol, V6, P217, DOI 10.1016/S0368-2242(55)80031-0
[7]
TJERNBERG BENGT, 1956, ACTA SOC MED UPSALIENSIS, V61, P207