[Dr. Pál Ondrejka, director of the 2nd Department of Surgery of Semmelweis University - 60th birthday].
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D004724:Endoscopy; D005180:Faculty, Medical / Q000266:history; D013502:General Surgery / Q000193:education* / Q000639:trends; D049673:History, 20th Century; D049674:History, 21st Century; D006814:Hungary; D018156:Journalism, Medical; D007857:Leadership