TY - GEN AU - Goss,D A AU - Grosvenor,T TI - Reliability of refraction--a literature review SN - 0003-0244 PY - 1997///0102 KW - Humans KW - Lenses KW - Observer Variation KW - Refraction, Ocular KW - Refractive Errors KW - diagnosis KW - Reproducibility of Results KW - Vision Tests KW - methods KW - Visual Acuity N1 - Publication Type: Comparative Study; Journal Article; Review ER -