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Figure 2.Intraoral ultrasound showing large black (hypoechoic) fluid collection (arrows) anterior to the carotid artery (arrowhead).
Figure 2.Intraoral ultrasound showing large black (hypoechoic) fluid collection (arrows) anterior to the carotid artery (arrowhead).
Figure 2.Intraoral ultrasound showing large black (hypoechoic) fluid collection (arrows) anterior to the carotid artery (arrowhead).