"Parapapillary" versus "peripapillary".
MacLeod
J D
JD
D005901:Glaucoma / Q000145:classification* / Q000473:pathology; D006801:Humans; D009896:Optic Atrophy / Q000145:classification* / Q000473:pathology; D009898:Optic Disk / Q000473:pathology*; D009626:Terminology as Topic