title: [Academician Petr Grigoryevich Sergiev (on the occasion of the 120th anniversary of his birth)].
authors.forename: V A
authors.initials: VA
authors.lastname: Doskin
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010274:Parasitology / Q000266:history*; D012426:Russia