5747
The within - day intraindividual clearance variability was 1 . 1 - fold to 2 . 5 - fold ( 2 . 45 +/- 0 . 91 ml / min , n = 26 ) .
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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:
 None