TY - RPRT TI - Diagnostic variation caused by differences in viewbox illumination and visual ability. AU - P A Mileman AU - D J Purdell-Lewis AU - L T van der Weele AU - H L Leertouwer PY - 1984 DO - 10.1259/dmfr.1984.0006 UR - https://pubmed.ncbi.nlm.nih.gov/6586591/ ID - 6586591 ER -