1816
Our findings illustrate that PB may be associated with chronic liver damage , which may lead to more serious and deleterious consequences .
 Chemical: PB; Disease: liver damage
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: PB; Disease: liver damage