What has technology done to gastroenterology?
D004724:Endoscopy / Q000266:history; D005762:Gastroenterology / Q000266:history / Q000295:instrumentation*; D005767:Gastrointestinal Diseases / Q000175:diagnosis; D049673:History, 20th Century; D006801:Humans; D007564:Japan; D013673:Technology Assessment, Biomedical; D006113:United Kingdom; D014481:United States