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Healthy adults ( n = 286 ) completed the Multidimensional Personality Questionnaire Brief Form ( MPQ - BF ) and participated in four sessions during which they received oral AMPH ( 0 , 5 , 10 , 20 mg ) , under double - blind conditions .
 Chemical: AMPH
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: AMPH