16344
Although exposure of the developing brain to antiepileptic medications is of some concern , the control of epileptic activity is an important undertaking in these individuals , as the severity of eventual developmental delay often appears to correlate with the severity of seizures .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
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