1185
Twenty pregnant rats , divided into four study groups of saline treated ( control ) , and test groups administered orally with 100 , 200 and 300 mg / kg body weights of EAA , respectively , from gestation days ( GD ) 8 to 19 .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None