10504
Comparison of antiproliferative effects of metformine and progesterone on estrogen - induced endometrial hyperplasia in rats .
 Chemical: metformine; Chemical: progesterone; Chemical: estrogen
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: metformine; Chemical: progesterone; Chemical: estrogen