title: The early days of the flexible gastroscope  in the UK.
authors.affiliation: Guy's, King's and St Thomas' School of Biomedical Sciences, London SE1 1UL.
authors.forename: Harold
authors.initials: H
authors.lastname: Ellis
mesh_terms: D020699:Gastroscopes / Q000266:history*; D005773:Gastroscopy / Q000266:history / Q000295:instrumentation*; D049673:History, 20th Century; D006801:Humans; D006113:United Kingdom