26377
As green tea ( GT ) possesses antioxidant effects , the objective of this study was to examine any amelioration oxidative stress in chemical laboratory workers drinking one cup ( 3 g / 300 ml water ) of freshly prepared tea once daily .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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