Roentgenographic demonstration of sinuses and fistulae.
PENDERGRASS
R C
RC
WARD
W C
WC
D005402:Fistula / Q000000981:diagnostic imaging*; D006801:Humans; D009666:Nose; D010256:Paranasal Sinuses / Q000000981:diagnostic imaging*; D011859:Radiography
FISTULA/roentgenography; SINUSES, NASAL/roentgenography