Semergidis, T. Vairaktaris, E. Iatrou, I. Carageorgis, P. Martis, C., Blood supply to the oral and maxillofacial tissues following radiation therapy: A prospective ultrasonographic study, JOURNAL OF CRANIO-MAXILLO-FACIAL SURGERY, (24), 16-23, 1996, Churchill Livingstone, 1010-5182