The McCallum suction sialographic cannula and technique.
D004106:Dilatation; D006801:Humans; D007483:Iothalamic Acid; D008722:Methods; D012465:Salivary Duct Calculi / Q000000981:diagnostic imaging; D012466:Salivary Gland Diseases / Q000000981:diagnostic imaging; D012796:Sialography / Q000295:instrumentation*
D007483:Iothalamic Acid