2845
In the 7 - hour period after terbutaline administration , plasma samples were taken for determination of plasma potassium levels and drug concentrations .
 Chemical: terbutaline; Chemical: potassium
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: terbutaline; Chemical: potassium