card( -5.44±6.0, p = 0.000), the slope of fdc with the Wesson card was steeper than the slope obtained ... ±1.98 years old) who had a monocular best-corrected visual acuity of 18/20 or better, had no strabismus ... card, the most commonly used method, to those of the Saladin fixation disparity card, a new device.
Purpose: We studied the direction and distribution pattern ofslopeof a fixation disparity curve(FDC ... The fixation disparity at near distance was most effect on associated phoria and slopeof fixation disparity ... variable giving an effect on FDC.