title: Assisting at gastroscopy.
authors.forename: Gabriele
authors.initials: G
authors.lastname: Schindler
authors.forename: Rudolf
authors.initials: R
authors.lastname: Schindler
mesh_terms: D004945:Esophagoscopy / Q000266:history* / Q000379:methods; D005773:Gastroscopy / Q000266:history* / Q000379:methods; D049673:History, 20th Century; D006801:Humans; D014481:United States