2105
PURPOSE : To compare the susceptibility to nephrotoxic effect of CM in patients undergoing PTRA with that of patients submitted to percutaneous coronary intervention ( PCI ) .
 Disease: nephrotoxic; Chemical: CM
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:
 Disease: nephrotoxic; Chemical: CM