11681
Estrogens , and particularly glucuronides such as ethinylestradiol ( EE ) , have been shown to cause cholestasis in animal studies , by reducing bile acid uptake by hepatocytes .
 Estrogens, ethinylestradiol, bile acid
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Estrogens, ethinylestradiol, bile acid