[Motor neuron disease with presenile dementia: report of a case].
D001921:Brain / Q000473:pathology; D003704:Dementia / Q000150:complications* / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009046:Motor Neurons; D009468:Neuromuscular Diseases / Q000150:complications* / Q000473:pathology