spinal muscular atrophyとは意味:脊髄(性){せきずい(せい)}筋委縮症{きん いしゅくしょう} Her children have spinal muscular atrophy. He has a condition that weakens his muscles, called Spinal Muscular Atrophy. spinal muscular atrophy meaning:[Medicine] A group of disorders marked by progressive degeneration of motor neurons in the spinal cord resulting in weakness and muscular atrophy,usually without evidence of injury to the corticospina...spinal muscular atrophy 뜻:척수성 근위축증spinal muscular atrophy перевод:Спинальная мышечная атрофия