A double lumen nasogastric tube in gastric surgery.
D013505:Digestive System Surgical Procedures; D004864:Equipment and Supplies; D005743:Gastrectomy; D005762:Gastroenterology / Q000600:supply & distribution*; D006801:Humans; D007441:Intubation, Gastrointestinal
GASTRECTOMY; GASTROENTEROLOGY/equipment and supplies