Wilkoszewski, E [Postgraduate medical education in pediatrics during the 30 years of the Polish People's Republic]. [electronic resource] - Pediatria polska 1974 - 801-4 p. digital Publication Type: Historical Article; Journal Article ISSN: 0031-3939 Subjects--Topical Terms: Education, Medical, Graduate--historyHistory, 20th CenturyPediatrics--educationPoland