21062
The median values ( 5 - 95th percentiles ) of the metals in blood were as follows ; Pb : 13 . 4 ( 5 . 8 - 28 . 6 ) mu g / L , Hg : 1 . 13 ( 0 . 31 - 3 . 45 ) mu g / L , and Cd : 0 . 19 ( 0 . 09 - 1 . 08 ) mu g / L .
 Chemical: Pb; Chemical: Hg; Chemical: Cd
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: Pb; Chemical: Hg; Chemical: Cd