Filter Applied: nystagmus,upbeating-in primary position of gaze (Click to remove)
A Young Woman with Isolated Upbeating Nystagmus
Neurol 84:e17-e19, Ong, C.,et al, 2015
Primary Position Upbeating Nystagmus:A Variety of Central Positional Nystagmus
Brain 106:949-964, Fisher,A.,et al, 1983