2302
In contrast , eucalcemic patients exhibited no change in mean calcium values over the same time period ( 2 . 3 + / - 0 . 05 to 2 . 3 + / - 0 . 05 mmol / L [ 9 . 2 + / - 0 . 2 to 9 . 2 + / - 0 . 2 mg / dL ] ) .
 Chemical: calcium
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: calcium