19050
Calculated somatic indexes showed that PFOA produced increases in heart - , thymus - , liver - and kidney somatic indexes ( HSI , TSI , LSI and KSI ) .
 Chemical: PFOA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: PFOA