26294
CONCLUSIONS : Given evidence for involvement of the right dorsolateral and ventrolateral prefrontal cortices in inhibitory control , these findings suggest that young smokers have a different contribution of prefrontal cortical substrates to risky decision - making than nonsmokers .
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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