title: The practice of Gastroenterology and the practice of United States medicine. Preface.
authors.forename: John I
authors.initials: JI
authors.lastname: Allen
authors.forename: Mark H
authors.initials: MH
authors.lastname: Delegge
mesh_terms: D005762:Gastroenterology; D006801:Humans; D058991:Patient Protection and Affordable Care Act