The value of contrast studies in the investigation of aortic valve disease.
D000293:Adolescent; D000328:Adult; D001024:Aortic Valve Stenosis / Q000175:diagnosis*; D001027:Aortography / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D006349:Heart Valve Diseases / Q000150:complications*; D006801:Humans; D008875:Middle Aged; D008944:Mitral Valve Insufficiency; D012214:Rheumatic Heart Disease