title: [The sources of the Nizhegorod Sanitation Organization].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D011635:Public Health Administration / Q000266:history*; D012426:Russia; D012499:Sanitation / Q000266:history*
vernacular_title: U istokov nizhegorodskoĭ sanitarnoĭ organizatsii.