Foreign bodies and radiographs.
Dyer
T A
TA
Price
J D
JD
D016477:Artifacts; D001464:Barium; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D006801:Humans; D008443:Maxillary Sinus / Q000000981:diagnostic imaging; D011859:Radiography
D001464:Barium