[On the study of the history of development of obstetric service in Russia (on an unknown letter of N. M. Maksimovich-Ambodik to the State Medical College)].
D049671:History, 18th Century; D049672:History, 19th Century; D009774:Obstetrics / Q000266:history*; D012425:Russia (Pre-1917)
K izucheniiu istorii razvitiia akusherskoi pomoshchi v Rossii (o neizvestnom pis'me N. M. Maksimovicha-Ambodika v Gosudarstvenniu meditsinskuiu kollegiiu)