Assertion: muscular atrophy | /r/HasProperty | a group of genetic diseases
Facets:
value: more rarely, in adults
type: DEGREE
Source sentences:
text: Spinal muscular atrophy (SMA) is a group of genetic diseases that cause weakness and wasting in the voluntary muscles of infants and children and, more rarely, in adults.
text: Spinal muscular atrophy is a group of genetic disorders in which a person cannot control the movement of their muscles due to a loss of nerve cells in the spinal cord and brain stem.