[Roentgenologic contrast description of the Eustachian tube].
D002781:Cholesteatoma / Q000000981:diagnostic imaging*; D003287:Contrast Media; D005064:Eustachian Tube / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography
D003287:Contrast Media
Röntgenologische Kontrast-Darstellung der Ohrtrompete.