*  How long can you live without a thyroid? | Reference.com
People without a thyroid can live the duration of a standard human life as long they take prescribed thyroid hormone medication, as stated by the MedlinePlus. A person without a thyroid may need to...
https://www.reference.com/science/long-can-live-thyroid-cf8007a24d9ce654
*  What Is Blood Pooling? | Reference.com
What Are Some Facts About Perfusion?. * Q: What Is the Function of the Renal Artery?. ...
https://www.reference.com/science/blood-pooling-d00c76340069bd8
*  What is a myocardial perfusion? | Reference.com
A myocardial perfusion is a noninvasive scan that is taken to show the amount of blood that is flowing through the heart ... A myocardial perfusion is a noninvasive scan that is taken to show the amount of blood that is flowing through the heart ... Myocardial perfusion imaging is a good diagnostic test for patients who have suffered from a heart attack or who are ... During the myocardial perfusion scan, the patient is given a radioactive tracer by IV, according to Johns Hopkins Medicine. ...
https://www.reference.com/health/myocardial-perfusion-26062feb7806ee7e