TY - RPRT TI - Automatic perimetry (COMPETER). Ability to detect early glaucomatous field defects. AU - A Heijl AU - S M Drance AU - G R Douglas PY - 1980 DO - 10.1001/archopht.1980.01020040412002 UR - https://pubmed.ncbi.nlm.nih.gov/7425915/ ID - 7425915 ER -