TY - RPRT TI - Optic disk appearances in primary open-angle glaucoma. AU - D C Broadway AU - M T Nicolela AU - S M Drance PY - 1999 DO - 10.1016/s0039-6257(99)00007-7 UR - https://pubmed.ncbi.nlm.nih.gov/10416767/ ID - 10416767 ER -