title: The gastric fiberscope in the x-ray department.
mesh_terms: D000359:Aftercare; D001566:Benzocaine / Q000627:therapeutic use; D001706:Biopsy; D005336:Fiber Optic Technology; D005753:Gastric Mucosa / Q000473:pathology; D020699:Gastroscopes; D006801:Humans; D009892:Opium / Q000627:therapeutic use; D055095:Optics and Photonics; D010781:Photography; D011292:Premedication; D012601:Scopolamine / Q000627:therapeutic use; D013270:Stomach / Q000033:anatomy & histology* / Q000473:pathology; D013276:Stomach Ulcer / Q000175:diagnosis
chemical_list: D009892:Opium; D012601:Scopolamine; D001566:Benzocaine