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Comparison of effects of isotonic sodium chloride with diltiazem in prevention of contrast - induced nephropathy .
 Chemical: sodium chloride; Chemical: diltiazem; Chemical: contrast; Disease: nephropathy
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: sodium chloride; Chemical: diltiazem; Chemical: contrast; Disease: nephropathy