1021
BACKGROUND : Studies on the association between the long - term use of aspirin and other analgesic and nonsteroidal anti - inflammatory drugs ( NSAIDs ) and end - stage renal disease ( ESRD ) have given conflicting results .
 Chemical: aspirin; Disease: end - stage renal disease; Disease: ESRD
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: aspirin; Disease: end - stage renal disease; Disease: ESRD