R S Snelgar

Abnormalities of chromatic and luminance critical flicker frequency in multiple sclerosis.

R J Mason, R. J. Mason, J R Heron, 1982, Investigative ophthalmology & visual science.

Nonselective losses in foveal chromatic and luminance sensitivity in multiple sclerosis.

J R Heron, D. Foster, R. Snelgar, 1985, Investigative ophthalmology & visual science.