title: Double-contrast examination of the pharynx.
abstract: The radiographic techniques for evaluation of the pharynx are described, with particular emphasis on double-contrast examination. Radiographic anatomy of the pharynx is illustrated.
mesh_terms: D001466:Barium Sulfate / Q000008:administration & dosage; D003679:Deglutition; D003680:Deglutition Disorders / Q000000981:diagnostic imaging; D005471:Fluoroscopy; D006801:Humans; D008722:Methods; D010614:Pharynx / Q000000981:diagnostic imaging*
chemical_list: D001466:Barium Sulfate