Where used:

Attribute	THERAPY TYPE	references in description ECHOCARDIOGRAPHY PERFORMED
Class	ACUTE MYOCARDIAL INFARCTION CARE SPELL	references in description ECHOCARDIOGRAPHY PERFORMED
Class	CLINICAL INTERVENTION	references in description ECHOCARDIOGRAPHY PERFORMED
Class	HOSPITAL PROVIDER SPELL	references in description ECHOCARDIOGRAPHY PERFORMED
Class	THERAPY AFTER DISCHARGE	references in description ECHOCARDIOGRAPHY PERFORMED
Dataset	Acute Myocardial Infarction Data Set	references in description ECHOCARDIOGRAPHY PERFORMED