[The value of gastroscopy in the diagnosis of gastric ulcer and cancer].
D005773:Gastroscopy; D006801:Humans; D009369:Neoplasms; D010437:Peptic Ulcer / Q000175:diagnosis*; D013274:Stomach Neoplasms; D013276:Stomach Ulcer
GASTROSCOPY; PEPTIC ULCER/diagnosis; STOMACH/neoplasms
Nytten av gastroskopi ved diagnos av sår eller tumor i ventrikkelen.