Table 3.

Verifiable Knowledge-Based Statements

Physician Assessment	Quotation
Incorrect (N = 2 comments)	I learned that the definition of CPR was Cardiopulmonary.
	Showing how blood is not going to the heart like 02 and AF.
Correct (N = 24 comments; all comments not included here)	I learned that CHF is congestive heart failure.
	A heart attack is when oxygen is not getting to the heart and then you have chest pain and stuff.
	I also learned broken bones can cause chest pain.
	When you have a heart attack it means not enough oxygen to the heart.
	I learned that just because you have a pain in your chest, it doesn't mean you are having a heart attack.
	Heart burn isn't really in your heart, but in your stomach and esophagus.
	[Congestive heart failure] means the heart is not pumping enough blood, so it backs up to the lungs then the whole body and you can tell if the person has that because you can listen to the fluid in their lungs.
	We learned about the difference between CHF and a heart attack, like what you think what might be a heart attack could be CHF which is actually in your lungs.
	I also learned how CHF is caused and a lot more like about O3 is ozone.