1552
CONCLUSIONS : Aerosolized crack cocaine use can be associated with the development of corneal ulcers .
 Chemical: crack cocaine; Disease: corneal ulcers
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: crack cocaine; Disease: corneal ulcers