title: Potential hazard of nasogastric tube.
mesh_terms: D004939:Esophageal Perforation / Q000000981:diagnostic imaging / Q000209:etiology*; D006801:Humans; D007441:Intubation, Gastrointestinal / Q000009:adverse effects*; D008297:Male; D008875:Middle Aged; D014986:Xeroradiography