title: Clinical pearls in gastroenterology (2013).
authors.forename: John A
authors.initials: JA
authors.lastname: Schaffner
authors.forename: Scott C
authors.initials: SC
authors.lastname: Litin
authors.forename: John B
authors.initials: JB
authors.lastname: Bundrick
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D005762:Gastroenterology; D005767:Gastrointestinal Diseases; D006801:Humans; D008297:Male; D008875:Middle Aged