PT - JOURNAL ARTICLE AU - H. R. Müller TI - The diagnosis of internal carotid artery occlusion by directional Doppler sonography of the ophthalmic artery AID - 10.1212/WNL.22.8.816 DP - 1972 Aug 01 TA - Neurology PG - 816--816 VI - 22 IP - 8 4099 - http://n.neurology.org/content/22/8/816.short 4100 - http://n.neurology.org/content/22/8/816.full SO - Neurology1972 Aug 01; 22