Results 301 to 305 of about 1,072,264 (305)

A Further Very Delicate Test for Astigmatic Axis, Using The Cross Cylinder With an Astigmatic Dial and Without Use of Letter Charts

Australasian journal of optometry, The, 1950
exaly  

Letter: What makes a good growth chart?

Pediatrics, 1976
openaire   +1 more source

Charts on the Life, Letters, and Theology of Paul [Bespreking van: L. Kierspel (2012) Charts on the Life, Letters, and Theology of Paul]

Protestants Nederland, 2014
openaire   +1 more source

Visual assessment with low-contrast letter charts.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists), 1987
openaire   +1 more source

Improvements in letter styles for sight-testing charts.

The British journal of physiological optics, 2003
openaire   +2 more sources