title: Motor neurone disease presenting as respiratory failure.
mesh_terms: D006801:Humans; D008297:Male; D008875:Middle Aged; D009046:Motor Neurons; D009157:Myasthenia Gravis / Q000175:diagnosis; D009468:Neuromuscular Diseases / Q000175:diagnosis*; D012131:Respiratory Insufficiency / Q000209:etiology*