770
Nephrotoxicity was assessed by measuring the concentrations of creatinine and urea in the plasma and reduced glutathione ( GSH ) in the kidney cortex , and by light microscopic examination of kidney sections .
 Nephrotoxicity, creatinine, urea, glutathione, GSH
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Nephrotoxicity, creatinine, urea, glutathione, GSH