title: [Pioneers of zemstvo medicine in the Petersburg Government].
mesh_terms: D049672:History, 19th Century; D010820:Physicians / Q000266:history*; D012423:Rural Health / Q000266:history; D012425:Russia (Pre-1917)
vernacular_title: Pionery zemskoĭ meditsiny v Peterburgskoĭ gubernii.