title: Letter to the editor: Test-retest reliability of retinal oxygen saturation measurement.
authors.affiliation: Reykjavík, Iceland.
authors.forename: Sveinn Hakon
authors.initials: SH
authors.lastname: Hardarson
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D010092:Oximetry / Q000592:standards*; D010100:Oxygen / Q000097:blood*; D010101:Oxygen Consumption / Q000502:physiology*; D012161:Retinal Artery / Q000502:physiology*; D012169:Retinal Vein / Q000502:physiology*
chemical_list: D010100:Oxygen