[Gastroscopy--indications and diagnostic alternatives].
D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis; D005773:Gastroscopy; D006801:Humans; D008722:Methods; D013276:Stomach Ulcer / Q000175:diagnosis
Gastroskopi--indikationer och diagnostiska möjligheter