[Nervous system diseases as a cause of loss of work capacity in collective farmers].
D000328:Adult; D000382:Agricultural Workers' Diseases / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009422:Nervous System Diseases / Q000453:epidemiology*; D012426:Russia
Bolezni nervnoĭ sistemy kak prichina utraty trudosposobnosti kolkhoznikov.