Nutrition basics
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COVID-19 antibody testing
Learn how COVID-19 antibody testing is done to find out if you've had a past infection with SARS-CoV-2, the virus that causes coronavirus disease 2019.
COVID-19 diagnostic testing
Find out how to test to learn if you're infected with the virus that causes COVID-19.
CT coronary angiogram
Learn about the risks and results of this imaging test that looks at the arteries that supply blood to the heart.
CT scan
This imaging test helps detect internal injuries and disease by providing cross-sectional images of bones, blood vessels and soft tissues inside the body.
Canalith repositioning procedure
Here's what to expect from the canalith repositioning procedure, a series of simple, effective maneuvers to help relieve a certain type of vertigo.
Cancer treatment
Cancer treatments, including surgery, radiation, chemotherapy, targeted therapy and immunotherapy, are often combined to cure or control various cancers.
Capsule endoscopy
This procedure involves swallowing a tiny capsule with a camera inside to get a view of the inside of the digestive tract. Find out what to expect.
Cardiac ablation
Heat or cold energy applied to the heart can correct rapid or erratic heartbeats. Know when you might need this treatment and the risks.
Cardiac catheterization
Find out more about this minimally invasive procedure that can diagnose and treat heart problems, including what's involved in the test and the risks.
Cardiac rehabilitation
Learn more about this personalized program to improve heart health through exercise, education and support.
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