Spinal muscular atrophy - Wikipedia Spinal muscular atrophy (SMA) is a rare neuromuscular disorder that results in the loss of motor neurons and progressive muscle wasting [3][4][5] It is usually diagnosed in infancy or early childhood and if left untreated it is the most common genetic cause of infant death [6]
Welcome to SMA! At SMA, we're about more than ag-related parts and products The reason our company exists is to help farmers and families grow That's what we’re about and what makes us unique
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