[Role of multichannel electrogastrography in the diagnosis of duodenal ulcer].
D000200:Action Potentials; D000328:Adult; D004381:Duodenal Ulcer / Q000175:diagnosis* / Q000503:physiopathology; D004568:Electrodiagnosis / Q000379:methods*; D006801:Humans; D008297:Male; D013270:Stomach / Q000503:physiopathology
Rol' mnogokanal'noĭ elektrogastrografii v diagnostike iazvennoĭ bolezni dvenadtsatiperstnoĭ kishki.