spinal muscular atrophies

短语

词形变化

only 复数

别名

SMAs

释义与例句

n.
  1. 1.

    a genetically and clinically heterogeneous group of disorders characterized by the degeneration of lower motor neurons and atrophy of muscle groups

    仅复数
  2. 2.

    plural of spinal muscular atrophy (SMA)