共 14 条
[2]
DUCHAK JM, 1971, OCT ANN M AM I ULTR
[3]
Edler I., 1961, ACTA MED SCAND S370, V170, P1
[6]
Gramiak R, 1968, Invest Radiol, V3, P356
[7]
GRAMIAK R, 1970, RADIOLOGY, V96, P1