Forced Downward Ocular Deviation
Arch Neurol 35:456, Simon,R.P., 1978
Vertigo and Dizziness
In Diseases of the Nervous System, Asbury, A. K. , et al, W B Saunders, p. 561, Brandt,T., 1986
Dysconjugate Gaze in Hepatic Coma
Ann Neurol 8:328-329, Caplan,L.R.,et al, 1980