13804
The median ( 95 % credible interval , CrI ) C tau at which the probability of a clinically significant increase in blood pressure was 50 % ( EC50 ) was 12 . 3 mu g / mL ( 6 . 12 , 18 . 4 ) .
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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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