title: Subclavian artery as the first branch of the aortic arch: a normal variant in two patients.
mesh_terms: D001013:Aorta, Thoracic / Q000000981:diagnostic imaging*; D002675:Child, Preschool; D005260:Female; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging / Q000601:surgery; D006801:Humans; D008297:Male; D011859:Radiography; D013348:Subclavian Artery / Q000000981:diagnostic imaging*; D013771:Tetralogy of Fallot / Q000000981:diagnostic imaging / Q000601:surgery