共 23 条
[2]
Buonanno F S, 1983, Neurol Clin, V1, P757
[3]
CRISP D T, 1985, Neurology, V35, P137
[5]
MULTIPLE-SCLEROSIS - THE SPECTRUM OF SEVERITY
[J].
ARCHIVES OF NEUROLOGY,
1983, 40 (09)
:531-532
[6]
JACKSON JA, 1985, AM J NEURORADIOL, V6, P171
[9]
JOHNSON MA, 1984, AM J NEURORADIOL, V5, P495
[10]
JOHNSON RT, 1979, US DHEW NIH791916 PU