[Application of contrast nasopharyngography].
D000328:Adult; D000368:Aged; D001466:Barium Sulfate; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009303:Nasopharyngeal Neoplasms / Q000000981:diagnostic imaging; D009305:Nasopharynx / Q000000981:diagnostic imaging*; D011859:Radiography
D001466:Barium Sulfate