28153
The analysis was repeated among those exposed in T1 excluding genetic or cytogenetic anomalies or congenital infections [ 5 / 95 ( 5 . 3 % ) vs . 14 / 440 ( 3 . 2 % ) , p = 0 . 355 ] .
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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:
 None