Spinal Muscular Atrophy Definition
noun
Any of several forms of a hereditary, progressive disease that involves loss of motor neurons in the spinal cord and brainstem and is characterized by muscle weakness and atrophy that vary in severity and age of onset.
American Heritage Medicine
Other Word Forms of Spinal Muscular Atrophy
Noun
Singular:
spinal muscular atrophy
Plural:
spinal muscular atrophiesFind Similar Words
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