A radiographic study of nasality.
D000162:Acoustics; D006801:Humans; D009666:Nose; D010614:Pharynx / Q000000981:diagnostic imaging / Q000503:physiopathology; D011859:Radiography; D013053:Spectrophotometry; D013060:Speech; D014059:Tongue / Q000000981:diagnostic imaging / Q000503:physiopathology