共 23 条
[4]
AHN HS, 1981, AM J NEURORADIOL, V2, P91
[5]
Amundsen P, 1977, Acta Radiol Suppl, V355, P85
[7]
Dugstad G, 1977, Acta Radiol Suppl, V355, P17
[8]
FOX AJ, 1981, AM J NEURORADIOL, V2, P79
[9]
GELMERS HJ, 1979, NEURORADIOLOGY, V18, P119