8084
Multiple exposures to 12 and 24 mg / kg / day citalopram significantly increased sperm DNA strand breaks ( 14 . 0 and 16 . 0 , respectively , compared to the concurrent control of 6 . 8 at week 4 and 15 . 2 and 20 . 7 , respectively , compared to the concurrent control of 7 . 2 at week 8 ) and aberrant primary spermatocytes ( 6 . 6 % and 7 . 6 % , respectively , compared to the control of 2 . 8 % at week 4 and 7 . 4 % and 8 . 4 % , respectively , compared to the control of 3 . 2 % at week 8 ) as well as oxidative DNA damage ( 2 . 7 and 3 . 1 , respectively , compared to the control of 1 . 6 at week 4 and 3 . 3 and 3 . 9 , respectively , compared to the control of 1 . 7 at week 8 ) .
 Chemical: citalopram
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: citalopram