略語大辞典 [Med] 31 SSP spastic spinal paralysis 痙直性(または筋緊張亢進性)脊髄麻痺. 原発性側索(外側)硬化症. spastic spinal paralysis; primary lateral sclerosis; [Med]. 丸善「略語大辞典」JLogosID : 11850686