3762
Regarding target zone crossings , considered to be associated with spatial memory , the difference between GH - and steroid - treated animals was significant and administration of GH improved this parameter in the latter group .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None