[On several progressive diseases of the nervous system].
D000690:Amyotrophic Lateral Sclerosis / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D009462:Neurology / Q000266:history*; D011051:Poliomyelitis / Q000266:history*; D014586:USSR
O nekotorykh progressiruiushchikh zabolevaniiakh nervnoĭ sistemy.