Infantile-onset spinal muscular atrophy is the quintessential example of a disorder characterized by a predominantly neurodegenerative phenotype that nevertheless stems from perturbations in a housekeeping protein. Resulting from low levels of the Survival of Motor Neuron (SMN) protein. spinal muscular atrophy manifests mainly as a lower motor neuron disease. Why this is so and whethe... https://www.roneverhart.com/Nova-Medical-Phoenix-Rise-UP-Rollator-Upright-Rolling-Walker/