title: [Participation of physician-writer S.Ia. Elpat'evskiĭ (1854-1933) in the revolutionary movement].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D008091:Literature; D012425:Russia (Pre-1917); D012950:Socialism / Q000266:history*; D014586:USSR