title: What will the gastroenterologist do all day in the new millennium?
authors.forename: D W
authors.initials: DW
authors.lastname: Powell
mesh_terms: D005762:Gastroenterology / Q000639:trends*; D005767:Gastrointestinal Diseases / Q000453:epidemiology; D006801:Humans; D010818:Practice Patterns, Physicians' / Q000639:trends*; D014481:United States / Q000453:epidemiology