1577
He then presented to the emergency department feeling quite ill and was found to have a blood urea nitrogen ( BUN ) concentration of of 147 mg / dl , creatinine of 15 . 3 mg / dl and serum potassium of 8 . 7 mEq / l .
 Chemical: blood urea nitrogen; Chemical: BUN; Chemical: creatinine; Chemical: potassium
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: blood urea nitrogen; Chemical: BUN; Chemical: creatinine; Chemical: potassium