共 15 条
[4]
CAFFEY J, 1961, PEDIATRIC XRAY DIAGN, P360
[6]
FRASER RC, 1978, DIAGNOSIS DISEASES C, V2, P735
[7]
HADLOCK FP, 1979, OBSTET GYNECOL, V54, P433
[8]
JACOBSON HG, 1963, RADIOL CLIN N AM, V1, P411
[9]
KAHN MA, 1977, AM J MED, V62, P31
[10]
MILLER W T, 1978, AJR (American Journal of Roentgenology), V130, P867