略語大辞典 [Med] 9 CPEO chronic progressive external ophthalmoplegia 慢性進行性外眼筋麻痺. 眼筋ミオパシー. chronic progressive external ophthalmoplegia; an ocular myopathy;an eye disease; in ophthalmology; [Med]. 丸善「略語大辞典」JLogosID : 11870144