TY - JOUR AU - Niho, S; Yasuda, K; Sato, T; Sugita, S; Murayama, K; Ogino, N TI - Decompression of the optic canal by the transethmoidal route JO - Am J Ophthalmol VL - 51 PY - 1961 DO - 10.1016/0002-9394(61)91611-7 SP - 659 EP - 665 ER -