共 5 条
[2]
ARDRAN GM, 1976, XRAY FOCUS, V15, P26
[3]
ARMSTRONG GWD, 1977, J BONE JOINT SURG BR, V59, P505
[4]
1977, ANN ICRP, V1, P12
[5]
1977, ANN ICRP, V1, P18