Radiation-induced xerostomia and quality of life is improved with both oral sprays
The quality-of-life scores from participants in the trehalose group were similar to the CMC group (Table 
The median XeQoLs scores taken before and after treatment with CMC or trehalose solution sprayWilcoxon Signed Ranks was used to compare the XeQoLs scores between before and after intervention in each treatment group. *XeQoLs scores revealed that the quality of life improved after using both oral sprays (Table The XeQoLs before-after treatment delta scores, differences between pre- and post-treament, of the CMC and trehalose group were analyzed and reported (Table 

Mann-Whitney U test was used to compare the XeQoLs before-after treatment difference scores between both treatment group