title: Instrument for the removal of a gastric bezoar.
mesh_terms: D000328:Adult; D001466:Barium Sulfate; D001630:Bezoars / Q000000981:diagnostic imaging / Q000628:therapy*; D005471:Fluoroscopy; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008722:Methods; D013525:Surgical Instruments
chemical_list: D001466:Barium Sulfate