[The physician A.A. Zalezhskiĭ].
D004813:Epidemiology / Q000266:history; D049672:History, 19th Century; D007226:Infant Mortality / Q000266:history; D012423:Rural Health / Q000266:history*; D012425:Russia (Pre-1917)
Vrach A.A. Zalezhskiĭ.