[Lusory arteries (so-called vascular rings)].
D003680:Deglutition Disorders / Q000209:etiology; D004935:Esophageal Diseases / Q000209:etiology; D006801:Humans; D013895:Thoracic Arteries / Q000002:abnormalities*; D014133:Tracheal Diseases / Q000209:etiology
Le arterie lusorie (cosiddetti anelli vascolari.