2834
Plasma hydrogen peroxide ( H2O2 ) concentration and ferric reducing antioxidant power ( FRAP ) value were determined .
 Chemical: hydrogen peroxide; Chemical: H2O2
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: hydrogen peroxide; Chemical: H2O2