[Petros Kalantarian--physician, scientist and linguist].
D001136:Armenia / Q000208:ethnology; D049671:History, 18th Century; D008037:Linguistics / Q000266:history; D012425:Russia (Pre-1917); D013782:Textbooks as Topic / Q000266:history; D014686:Venereology / Q000266:history
Petros Kalantarian--vrach, uchenyĭ, lingvist.