title: Evaluation of optic nerve head circulation: review of the methods used.
authors.affiliation: Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City 52242-1091, USA.
authors.forename: S S
authors.initials: SS
authors.lastname: Hayreh
mesh_terms: D000818:Animals; D006801:Humans; D009885:Ophthalmology / Q000379:methods*; D009898:Optic Disk / Q000098:blood supply*; D012039:Regional Blood Flow