title: Retinal vascular obstruction.
mesh_terms: D000783:Aneurysm / Q000473:pathology*; D001161:Arteriosclerosis / Q000473:pathology; D003930:Diabetic Retinopathy / Q000473:pathology; D006801:Humans; D006973:Hypertension / Q000473:pathology; D012171:Retinal Vessels / Q000473:pathology*; D013927:Thrombosis / Q000473:pathology*