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Efficacy of olanzapine in acute bipolar mania : a double - blind , placebo - controlled study .
 Chemical: olanzapine; Disease: bipolar mania
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: olanzapine; Disease: bipolar mania