spinal muscular atrophy

Noun

 * 1) A neuromuscular disorder that results in the loss of motor neurons and progressive muscle wasting.

Hyponyms

 * SMA0
 * SMA1
 * SMA2
 * SMA3
 * SMA4

Derived terms

 * abbreviation
 * SMAs
 * SMA0
 * SMA1
 * SMA2
 * SMA3
 * SMA4

Related terms

 * SMAs