30220
Results : This method involves collection of blood into a plastic - wrapped , EDTA - coated capillary tube , containing a small amount of a thixotropic gel and a porous plug .
 Chemical: EDTA
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: EDTA