Our Amyotrophic Lateral Sclerosis (ALS) Main Article provides a comprehensive look at the who, what, when and how of Amyotrophic Lateral Sclerosis (ALS)
Definition of Amyotrophic lateral sclerosis 4
Amyotrophic lateral sclerosis 4: ALS4. A juvenile-onset form of amyotrophic lateral sclerosis (ALS) with no bulbar involvement, inherited in an autosomal dominant manner and caused by mutation in a gene on chromosome 9q34.
Last Editorial Review: 6/9/2016
Back to MedTerms online medical dictionary A-Z List
Need help identifying pills and medications?