title: Reply to "Use of a 13-mm Barium Tablet for Analysis of Potential Esophageal Stricture Disease".
authors.affiliation: 1 Hospital of the University of Pennsylvania, Philadelphia, PA marc.levine@uphs.upenn.edu.
authors.forename: Marc S
authors.initials: MS
authors.lastname: Levine
authors.affiliation: 2 University of Alabama at Birmingham, School of Medicine, Birmingham, AL.
authors.forename: Cheri L
authors.initials: CL
authors.lastname: Canon
mesh_terms: D001464:Barium; D001466:Barium Sulfate; D004935:Esophageal Diseases; D004940:Esophageal Stenosis; D006801:Humans; D013607:Tablets
chemical_list: D013607:Tablets; D001464:Barium; D001466:Barium Sulfate