title: [The activity of "The society of competition of the medical and physical sciences" during the first 20 years of its existence].
authors.forename: T I
authors.initials: TI
authors.lastname: Surovtseva
authors.forename: O I
authors.initials: OI
authors.lastname: Chechenkina
mesh_terms: D003163:Competitive Behavior; D049672:History, 19th Century; D010811:Natural Science Disciplines / Q000266:history*; D012426:Russia; D012955:Societies, Medical / Q000266:history*