title: [On the 2 Polish physicians-travelers and discoverers].
mesh_terms: D002681:China; D005602:France; D049672:History, 19th Century; D011044:Poland; D012425:Russia (Pre-1917); D014195:Travel / Q000266:history
vernacular_title: O dwóch polskich lekarzach podróznikach i odkrywcach.