24581
Salivary flow rates ( SFR ) and salivary lag times were measured at 1 , 2 , 3 , 6 , and 12 months after RI administration .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None