Demonstration of sinus tracts, fistulas, and infected cavities by lipiodol.
D004998:Ethiodized Oil; D005402:Fistula; D006801:Humans; D009666:Nose; D010256:Paranasal Sinuses / Q000000981:diagnostic imaging*; D011859:Radiography
D004998:Ethiodized Oil
SINUSES, NASAL/roentgenography