S Levine

Tonic Adaptation in Symptomatic and Asymptomatic Subjects

K J Ciuffreda, S K Fisher, K. Ciuffreda, 1987, American journal of optometry and physiological optics.

Tonic Accommodation, Accommodative Hysteresis, and Refractive Error

K J Ciuffreda, S K Fisher, S. K. Fisher, 1987, American journal of optometry and physiological optics.

Clinical assessment of accommodative facility in symptomatic and asymptomatic individuals.

N Flax, K J Ciuffreda, S Levine, 1985, Journal of the American Optometric Association.