14034
A subchronic laying hensafety study has been conducted to examine if the high - dose daidzein could affect calcium - related metabolism ( eggshell quality and bone mineralization ) .
 daidzein, calcium
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 daidzein, calcium