963
Treatment has included use of plasma exchange , prednisone , aspirin , and dipyridamole .
 Chemical: prednisone; Chemical: aspirin; Chemical: dipyridamole
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: prednisone; Chemical: aspirin; Chemical: dipyridamole