Polaroid photoscreening for amblyogenic factors. An improved methodology.

  title={Polaroid photoscreening for amblyogenic factors. An improved methodology.},
  author={H L Freedman and K. L. Preston},
  volume={99 12},
BACKGROUND The authors describe a new photoscreening camera designed to detect amblyogenic factors, including strabismus, asymmetric and abnormal refractive errors, and media opacities. The photoscreener uses eccentric photorefraction principles and provides two meridian photographs of the retinal reflex. METHODS Pass/fail screening data from the photographs of 202 nondilated children as determined by two masked observers were compared with data from complete ophthalmologic examinations… CONTINUE READING
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