Amyotrophic Lateral Sclerosis and Other Motor Neuron Disorders : Official Publication of the World Federation of Neurology, Research Group on Motor Neuron Diseases|October 30, 2004
ALSFRS-RPaul H Gordon, Robert G Miller, Dan H Moore
The Journal of the Acoustical Society of America|December 1, 1992
Amyotrophic Lateral Sclerosis and Other Motor Neuron Disorders : Official Publication of the World Federation of Neurology, Research Group on Motor Neuron Diseases|October 30, 2004
ALSFRS-RPaul H Gordon, Robert G Miller, Dan H Moore
The Journal of the Acoustical Society of America|December 1, 1992