title: About the radiological invisibility of certain ulcers on the anterior surface of the gastric antrum.
mesh_terms: D010437:Peptic Ulcer / Q000000981:diagnostic imaging*; D011859:Radiography
keywords: PEPTIC ULCER/roentgenography
vernacular_title: A propos de l'invisibilité radiologique de certains ulcères de la face antérieure de l'antre gastrique.