Snellen, Hermann(redirected from Snellen operation)
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Snellen,Hermann, Dutch ophthalmologist, 1834-1908.
Snellen chart - used to test visual acuity.
Snellen conventional reform implant
Snellen entropion forceps
Snellen eye implant
Snellen reform eye
Snellen sign - bruit heard on auscultation over the eye in a patient with Graves disease.
Snellen soft contact lens
Snellen test types - square black symbols employed in testing the acuity of distant vision.