TY - RPRT TI - Comparison of three keratometry instruments. AU - D G Tennen AU - R H Keates AU - C Montoya PY - 1995 DO - 10.1016/s0886-3350(13)80530-5 UR - https://pubmed.ncbi.nlm.nih.gov/8523284/ ID - 8523284 ER -