24875
PbAc nephrotoxicity was characterized by increased serum creatinine and blood urea nitrogen .
 Chemical: PbAc; Chemical: creatinine; Chemical: urea; Chemical: nitrogen
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: PbAc; Chemical: creatinine; Chemical: urea; Chemical: nitrogen