2844
Six healthy subjects were given a 0 . 5 mg subcutaneous dose of terbutaline on two occasions : 1 hour after oral administration of a placebo and 1 hour after 80 mg oxprenolol orally .
 Chemical: terbutaline; Chemical: oxprenolol
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: oxprenolol