Intubation, Gastrointestinal

Gastrointestinal Intubation; Gastrointestinal Intubations; Intubations, Gastrointestinal; Intubations, Nasogastric; Nasogastric Intubation; Nasogastric Intubations
The insertion of a tube into the stomach, intestines, or other portion of the gastrointestinal tract to allow for the passage of food products, etc.