title: [The development of gastroenterologic endoscopy in the GDR during the last 10 years, old and new problems].
mesh_terms: D004724:Endoscopy / Q000266:history* / Q000639:trends; D004865:Equipment and Supplies, Hospital; D005859:Germany, East; D049673:History, 20th Century; D006753:Hospital Records
vernacular_title: Die Entwicklung der gastroenterologischen Endoskopie in der DDR während der letzten 10 Jahre, alte und neue Probleme.