[Postoperative gastroscopy in peptic ulcer].
D005773:Gastroscopy; D006801:Humans; D010437:Peptic Ulcer / Q000601:surgery*; D011184:Postoperative Period
GASTROSCOPY; PEPTIC ULCER/surgery
Gastroskopiia zheludka, operirovannogo po povodu iazvennoi bolezni.