[Bulgarian-Russian medical relations during the time of the 5-century Turkish yoke in Bulgaria].
D002031:Bulgaria; D049668:History, 15th Century; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049711:History, Modern 1601-; D012425:Russia (Pre-1917); D014421:Turkey
Bolgaro-russkie meditsinskie sviazi vo vremia piativekovogo turetskogo iga v Bolgarii