20042
Mature ovariectomized female Sprague Dawley rats were fed soy - free or soy - containing diets for 4 weeks followed by 90 minutes of transient middle cerebral artery occlusion .
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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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