27533
A single injection of CCl4 ( 2 ml / kg , i . p . ) increased serum aminotransferases ( ALT and AST ) activities .
 Chemical: CCl4
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: CCl4 
Answer:
 Chemical: CCl4