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