共 27 条
[2]
DUANE DD, 1968, NEUROLOGY, V18, P274
[5]
ENGEL AG, 1966, T AM NEUROL ASSOC, V91, P222
[6]
ENGEL AG, 1966, P MAYO CLIN, V41, P713
[7]
ENGEL AG, 1966, EXCERPTA MEDICA 147, P398