8489
Evaluation of genotoxicity in leukocytes and testis following intra - vasal contraception with RISUG and its reversal by DMSO and NaHCO3 in Wistar albino rats .
 Chemical: DMSO; Chemical: NaHCO3
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: DMSO; Chemical: NaHCO3