title: [Searching for an unknown physician-in-ordinary].
authors.forename: B A
authors.initials: BA
authors.lastname: Nakhapetov
mesh_terms: D006282:Health Personnel / Q000266:history*; D006298:Health Services Administration / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012426:Russia