共 14 条
[2]
BERKMAN JM, 1935, PROC STAFF MEET MAYO, V10, P273
[4]
CAUGHEY JE, 1950, Q J MED, V19, P303
[6]
HENRIKSEN OA, 1978, ACTA NEUROL SCAND, V58, P178
[10]
PETERSON DM, 1976, MAYO CLIN PROC, V51, P176