title: [Letter: Endoscopic and radiologic examination of the ventricle].
mesh_terms: D005188:False Negative Reactions; D005189:False Positive Reactions; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D005773:Gastroscopy; D006801:Humans; D011859:Radiography
vernacular_title: Endoskopisk og radiologisk underøgelse af ventriklen.