title: [Pyatigorsk: a historical case in two volumes].
authors.forename: B N
authors.initials: BN
authors.lastname: Semenov
mesh_terms: D006294:Health Resorts / Q000266:history*; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049674:History, 21st Century; D008900:Mineral Waters / Q000266:history*; D012426:Russia; D012425:Russia (Pre-1917); D014586:USSR
chemical_list: D008900:Mineral Waters