共 33 条
[3]
COLEMAN DJ, 1992, ACTA OPHTHALMOL S, V22, P204
[4]
Downey D. B., 1998, ULTRASOUND Q, V14, P25
[8]
Foley KT, 1996, NEUROSURG CLIN N AM, V7, P171
[10]
FREICHTINGER W, 1993, ULTRASOUND OBST GYN, V3, P375