1019
Thus , we conclude that CE is a reasonably safe alternative to be used in subjects who do not tolerate P and N .
 Chemical: CE; Chemical: P; Chemical: N
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: CE; Chemical: P; Chemical: N