AU - Schwab RS TI - Motor neuron diseases: Research on amyotrophic lateral sclerosis and related disorders PT - JOUR DP - 1969 TA - JAMA pages = {1910}, VI - 209 IP - 12 AID - 10.1001/jama.1969.03160250066032 [doi] 4100 - http://dx.doi.org/10.1001/jama.1969.03160250066032 SO - JAMA September 22, 1969 209(12):1910