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Here , we extend previous findings by examining personality measures in relation to acute responses to d - amphetamine ( AMPH ) in a large sample of healthy volunteers .
 Chemical: d - amphetamine; 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: d - amphetamine; Chemical: AMPH