title: [The morphology, we have preserved].
authors.forename: L L
authors.initials: LL
authors.lastname: Kolesnikov
authors.forename: B A
authors.initials: BA
authors.lastname: Nikitiuk
mesh_terms: D003226:Congresses as Topic / Q000706:statistics & numerical data; D006653:Histology / Q000706:statistics & numerical data / Q000639:trends*; D012426:Russia; D012955:Societies, Medical / Q000706:statistics & numerical data; D014586:USSR