Assessment of the paranasal sinuses by contrast medium filling.
D005402:Fistula; D006801:Humans; D009666:Nose; D010256:Paranasal Sinuses / Q000000981:diagnostic imaging*; D011859:Radiography
SINUSES, NASAL/roentgenography
Die Beurteilung der Nasennebenhöhlen durch Kontrastmittelfüllung.