21061
Lead , Hg , and Cd were measured in whole blood , and Cd additionally in urine , by mass or fluorescence spectrometry methods .
 Chemical: Hg; Chemical: Cd; 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: Hg; Chemical: Cd; Chemical: Cd