Hardy-Rand-Ritter test

Har·dy-Rand-Rit·ter test

(har'dē rand rit'ĕr),

a test for color vision deficiency using pseudoisochromatic cards.

Farlex Partner Medical Dictionary © Farlex 2012

Har·dy-Rand-Rit·ter test

(hahr'dē rand rit'ĕr test)

Assessment of color vision deficiency using pseudoisochromatic cards. These excellent cards have not been reprinted by the American Optical Company because the plates were accidentally destroyed long ago.

Medical Dictionary for the Health Professions and Nursing © Farlex 2012

Hardy,

LeGrand, U.S. ophthalmologist, 1895-1954.

Hardy enucleator

Hardy-Rand-Ritter test - a test for color vision deficiency.

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Rand,

Gertrude, U.S. visual psychologist, 1886-1970.

Hardy-Rand-Ritter test - see under Hardy, LeGrand

Medical Eponyms © Farlex 2012