Prevent problems caused by enteral feeding.
D000368:Aged; D004750:Enteral Nutrition / Q000009:adverse effects* / Q000451:nursing; D005526:Food, Formulated; D005767:Gastrointestinal Diseases / Q000209:etiology; D006801:Humans; D007441:Intubation, Gastrointestinal / Q000009:adverse effects; D008659:Metabolic Diseases / Q000209:etiology