3738
Though this fall would be associated with a decrease in wall tension , and , therefore , of myocardial oxygen consumption , it may not be of sufficient magnitude to prevent a net increase in myocardial oxygen consumption .
 Chemical: oxygen; Chemical: oxygen
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: oxygen; Chemical: oxygen