21845
The mineral extract was administered in the drinking water of Il10 ( - / - ) mice on C57BL / 6 J and BALB / c strain backgrounds for 25 weeks commencing from 3 to 4 weeks of age .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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