Motor neuron disease
http://purl.bioontology.org/ontology/OMIM/MTHU036400
C0085084
http://purl.bioontology.org/ontology/OMIM/105550
http://purl.bioontology.org/ontology/OMIM/615911
MTHU036400
T047
http://purl.bioontology.org/ontology/OMIM/MTHU000058