26597
The study investigated the role of Spirulina platensis in reversing sodium fluoride - induced thyroid , neurodevelopment and oxidative alterations in offspring of pregnant rats .
 Chemical: sodium fluoride
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: sodium fluoride