title: Retinal vascular occlusion.
mesh_terms: D001157:Arterial Occlusive Diseases / Q000503:physiopathology; D006801:Humans; D012161:Retinal Artery / Q000503:physiopathology; D012164:Retinal Diseases / Q000503:physiopathology; D012169:Retinal Vein / Q000503:physiopathology; D012171:Retinal Vessels; D014652:Vascular Diseases / Q000503:physiopathology