Ali, Nasir, Shahid Hameed, and Mazhar Ali Shah. “PAROTID SPARING IRRADIATION FOR THE HEAD AND NECK CANCERS”. Journal of Ayub Medical College Abbottabad 14, no. 4 (October 31, 2002). Accessed April 19, 2025. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/3880.