1763
In contrast , HgCl ( 2 ) caused a concentration - dependent decline of viable leukocytes and especially of activated T cells .
 Chemical: HgCl ( 2 )
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: HgCl ( 2 )