20566
OBJECTIVE : Employ functional magnetic resonance imaging ( fMRI ) to study right frontal responses to stop signals in heavy drinking subjects with and without FHA , and as a function of alcohol exposure .
 Chemical: alcohol
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: alcohol