[Importance of endoscopy in gastric ulceration].
D001706:Biopsy; D004945:Esophagoscopy; D005745:Gastric Acidity Determination; D005773:Gastroscopy; D006801:Humans; D013274:Stomach Neoplasms / Q000175:diagnosis / Q000473:pathology / Q000601:surgery; D013276:Stomach Ulcer / Q000175:diagnosis* / Q000473:pathology
L'importance de l'endoscopie dans l'ulcération gastrique.