[Precepts of Dr. K. O. Iagel'skiĭ on the prevention and treatment of plague].
D049671:History, 18th Century; D006801:Humans; D010930:Plague / Q000266:history* / Q000517:prevention & control / Q000628:therapy; D012425:Russia (Pre-1917)
Nastavlenie doktora K. O. Iagel'skogo po profilaktike i lecheniiu chumy.