10228
To address this concern , the current study aimed to test the sensitivity of L . stagnalis to Pb in a 56 d full LC test evaluating survival , growth , reproductive and embryonic growth endpoints and compare the estimated effect levels to those established using the 28 d ELS test design .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None