5458
Xerostomia was more common in patients with submandibular gland dysfunction than those with parotid gland dysfunction ( 68 . 8 % vs . 33 . 3 % , p < 0 . 05 ) .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 None