title: [Petr Petrovich and Vsevolod Petrovich Kashchenko].
authors.forename: Z M
authors.initials: ZM
authors.lastname: Ageeva
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D008605:Mental Health Services / Q000266:history; D011570:Psychiatry / Q000266:history; D012426:Russia