Parent term(s)

motor neuron disease +

Term with siblings

progressive muscular atrophy

amyotrophic lateral sclerosis +
anterior horn cell disease
lateral sclerosis
motor neuritis +
multisystem proteinopathy
nonparalytic poliomyelitis
progressive bulbar palsy +
scapuloperoneal spinal muscular atrophy
spinal muscular atrophy +

Child term(s)

denotes an 'is-a' relationship