2121
The standard curves , which ranged from 5 to 2000 ng / mL in human plasma and from 0 . 25 to 50 microg / mL in urine , were fitted to a 1 / x weighted quadratic regression model .
 Anatomy: plasma; Anatomy: urine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: plasma; Anatomy: urine