title: Gastroesophageal reflux: what is the role of barium studies?
authors.affiliation: Department of Radiology, Bowman Gray School of Medicine, Wake Forest University, Winston-Salem, NC 27157.
authors.forename: D J
authors.initials: DJ
authors.lastname: Ott
mesh_terms: D001466:Barium Sulfate; D004947:Esophagus / Q000000981:diagnostic imaging*; D005471:Fluoroscopy; D005764:Gastroesophageal Reflux / Q000000981:diagnostic imaging*; D006801:Humans
chemical_list: D001466:Barium Sulfate