8496
It is concluded that vas occlusion with RISUG at the contraceptive dose regimen is not associated with genotoxicity in leukocytes or the testis of pre - and post - reversal rats .
 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