[Significance of gastroscopy in the diagnosis of chronic gastritis and peptic ulcer].
D005756:Gastritis / Q000175:diagnosis*; D005773:Gastroscopy; D006801:Humans; D010437:Peptic Ulcer / Q000175:diagnosis*
GASTRITIS/diagnosis; GASTROSCOPY; PEPTIC ULCER/diagnosis
Znachenie gastroskopii v diagnostike khronicheskogo gastrita i iazvennoi bolezni zheludka i dvenadtsatiperstnoi kishki.