1510
On amphetamine - induced hyperactivity , THP ( 3 . 75 and 7 . 5 mg / kg i . p . ) reduced locomotor time , distance traveled and average speed ( P < 0 . 05 ) .
 amphetamine, hyperactivity, THP
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 amphetamine, hyperactivity, THP