‌The thallium stress test is an imaging study that shows your doctor how well blood flows to your heart. It measures your blood flow during rest and after exercise. The thallium stress test is also ...

A chemical stress test uses medications to simulate your heart’s response to exercise. A stress test can assess how well your heart performs during exercise. Your doctor may suggest a stress test if ...

Thallium, a highly toxic heavy metal, has emerged as a significant environmental pollutant due to its persistence and mobility in soils, waters and the atmosphere. Its presence in the ...