1569
The results obtained show that both amalgams and resin - based composite fillings can induce genotoxic damage in human oral mucosa cells , as convincingly and dose - dependently inferred from the results of the MN test and , more marginally , from comet assay data .
 Chemical: amalgams
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: amalgams