Forsgen ea 1983
Forsgen L., Almay B.G.L., Holmgren G. et al. Epidemiology of motor neuron disease in Northern Sweden. Acta Neurol Scand 1983; 68: 20-9.
Forsgen L., Almay B.G.L., Holmgren G. et al. Epidemiology of motor neuron disease in Northern Sweden. Acta Neurol Scand 1983; 68: 20-9.
