EP-1182: Relation of Parotid Shrinkage to Acute Xerostomia During Adaptive Radiation for Head and Neck Cancer. (April 2018) - Healy, E.; Willen, B.; Ayan, A.; Eckstein, J.; Wobb, J.; Mitchell, D.; Miller, E.; Grecula, J.; Blakaj, D.; Bhatt, A.