9146
The levels of adducts in buccal brushings correlated with those in mouthwash samples of smokers ( R = 0 . 73 , p < 0 . 0001 ) .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None