Failure of Downward Gaze
Arch Neurol 35:22, Halmagyi,G.M.,et al, 1978
Selective Paralysis of Downward Gaze Caused by Bilateral Lesions of the Mesencephalic Periaqueductal Gray Matter
Neurol 35:516-521, Jacobs,L.,et al, 1985
Ptosis and Supranuclear Downgaze Paralysis
Neurol 39:385-389, Buttner-Ennever,J.A.,et al, 1989