19943
In a second experiment , animals received bilateral infusions of 0 or 1 . 5 mu g / h of DP directly into pVTA , and the appearance of ADE was evaluated .
 None
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