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Moreover , since many toxicological studies revealed a sex specific response to toxicants , male and female primary hepatocyte cultures were set up to elucidate the possible gender specific effects of two common environmental phthalates .
 Chemical: phthalates
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: phthalates