3029
METHODS : Seventy Swiss albino female mice ( 25 - 35 g ) were divided into 4 groups : amphetamine - free ( control ) , amphetamine , 50 , and 100 mg / kg DHEA .
 Chemical: amphetamine; Chemical: amphetamine; Chemical: DHEA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: amphetamine; Chemical: amphetamine; Chemical: DHEA