title: [Sergeĭ Stepanovich Tkachenko].
mesh_terms: D049673:History, 20th Century; D008887:Military Medicine / Q000266:history; D009985:Orthopedics / Q000266:history; D012577:Schools, Medical / Q000266:history; D014586:USSR
vernacular_title: Sergeĭ Stepanovich Tkachenko.