4064
Steroid treatment also induced a leftward shift of the force - frequency curve at 25 and 50 Hz when compared with saline treatment ( p < 0 . 05 ) .
 Chemical: Steroid
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: Steroid