TY - RPRT TI - Are high-pass resolution perimetry thresholds sampling limited or optically limited? AU - Fergal A Ennis AU - Chris A Johnson PY - 2002 DO - 10.1097/00006324-200208000-00013 UR - https://pubmed.ncbi.nlm.nih.gov/12199543/ ID - 12199543 ER -