4 types of spinal muscular atrophy
May 21, 2025
Spinal muscular atrophy (SMA) is a group of genetic disorders that lead to the progressive degeneration of motor neurons in the spinal cord, causing muscle weakness and atrophy.
Spinal muscular atrophy (SMA) is a group of genetic disorders that lead to the progressive degeneration of motor neurons in the spinal cord, causing muscle weakness and atrophy.