title: [History of the development of national hygiene of children and adolescents].
authors.forename: P G
authors.initials: PG
authors.lastname: Tkachev
mesh_terms: D000293:Adolescent; D002648:Child; D049668:History, 15th Century; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D006920:Hygiene / Q000266:history*; D012425:Russia (Pre-1917); D014586:USSR
vernacular_title: Istoriia razvitiia otechestvennoĭ gigieny deteĭ i podrostkov.