Abstract Introduction Amyotrophic lateral sclerosis (the most common form of motor neuron disease) is a progressive and devastating disease involving both lower and upper motor neurons. typically following a relentless path towards death. Given the gravity of this diagnosis. all efforts must be made by the clinician to exclude alternative and more treatable entities. https://www.roneverhart.com/API-1608-II-Recording-and-Mixing-Console-p17720/