Epidemiology of Motor-Neuron Diseases
NEJM 288:1047, Bobwick,A.R.,et al, 1973
Lower Motor & Primary Sensory Neuron Diseases with Peroneal Muscular Atrophy (II)
Arch Neurol 18:619, Dyck,P.,et al, 1968
Diseases of Muscles-Clinical Manifestations & Differential Diagnosis
The New Physic 263, 1967, Oct., Boshes,L., 1967