Separate origins of the left internal and external carotid arteries from the aorta.
D001011:Aorta; D002342:Carotid Artery, External / Q000002:abnormalities* / Q000000981:diagnostic imaging; D002343:Carotid Artery, Internal / Q000002:abnormalities* / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008875:Middle Aged; D011859:Radiography