title: [In memory of A. A. Ostroumov].
authors.forename: V I
authors.initials: VI
authors.lastname: Ershov
mesh_terms: D015510:Clinical Medicine / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012426:Russia; D013812:Therapeutics / Q000266:history*