[Dyospyrobezoar and gastric ulcer].
D001630:Bezoars / Q000150:complications*; D005547:Foreign Bodies; D005767:Gastrointestinal Diseases; D006801:Humans; D010437:Peptic Ulcer / Q000209:etiology*; D013276:Stomach Ulcer
BEZOARS/complications; PEPTIC ULCER/etiology