12057
The median concentration of 25 ( OH ) D and PTH were 55 . 3 nmol / l and 2 . 8 pmol / l , respectively .
 Chemical: 25 ( OH ) D
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: 25 ( OH ) D