[The past and present of the European and World Societies of Digestive Endoscopy].
D004064:Digestive System; D004724:Endoscopy; D005060:Europe; D049673:History, 20th Century; D006801:Humans; D012955:Societies, Medical / Q000266:history*
Z minulosti a prítomnosti evropské a svĕtové spolecnosti trávicí endoskopie.