[Gastrointestinal ulcers: digital intracavitary exploration].
D005767:Gastrointestinal Diseases; D006801:Humans; D010173:Palpation; D010437:Peptic Ulcer / Q000601:surgery*; D014456:Ulcer
PEPTIC ULCER/surgery
Ulceras gastrointestinales: exploración digital intracavitaria.