title: [Earliest book on work hygiene published in Russia (Leopold Berchtold)].
mesh_terms: D049671:History, 18th Century; D049672:History, 19th Century; D009787:Occupational Medicine / Q000266:history*; D012425:Russia (Pre-1917)
vernacular_title: Samaia ranniaia kniga po gigiene truda, izdannaia v Rossii.