Savel'eva, E N [The Third National Congress and the Third Bulgarian-Polish Symposium on the history of medicine in Bulgaria]. [electronic resource] - Sovetskoe zdravookhranenie 1991 - 60-2 p. digital Publication Type: Historical Article; Journal Article ISSN: 0038-5239 Subjects--Topical Terms: BulgariaCongresses as TopicHistory, 19th CenturyHistory, 20th CenturyInternational CooperationPoland