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In order to determine the role of maternal epilepsy we conducted a prospective cohort study on three cohorts of pregnant women : i ) 385 epileptic women treated with AEDs , ii ) 310 non - epileptic women treated with AEDs , iii ) 867 healthy women not exposed to AEDs ( control group ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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