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In general , 4 - thujanol + MMC and 4 - thujanol + CP decreased the mitotic index , proliferation index and nuclear division index to the same extent or more than those of individual exposure of MMC or CP .
 Chemical: 4 - thujanol; Chemical: MMC; Chemical: 4 - thujanol; Chemical: MMC
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: 4 - thujanol; Chemical: MMC; Chemical: 4 - thujanol; Chemical: MMC