25819
RESULTS : Rats given Hachimi - jio - gan and Bakumi - jio - gan showed an improvement of renal functional parameters such as serum urea nitrogen , creatinine , creatinine clearance , and urinary protein .
 Chemical: urea; Chemical: nitrogen; Chemical: creatinine; Chemical: creatinine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: urea; Chemical: nitrogen; Chemical: creatinine; Chemical: creatinine