10231
While this recovery supports the USEPA ' s concern about the 28 d growth endpoint ; considering the reproductive lifespan of L . stagnalis and the recovery dose - response , we conclude that the 28 d growth endpoint will be within a factor of 3 of full LC endpoints .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 None