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Doctor listening to woman's lungs.

How Is Severe Asthma Diagnosed?

Poor treatment adherence and persistent triggers are often the most common causes of severe asthma.

By Stephanie Stephens
What Is a Spirometry Test?

What Is a Spirometry Test?

A spirometry test measures how much air flows in and out of your lungs and can be used to confirm whether you have asthma or another disease.

By Deborah Kaplan
Few High-Risk Smokers Screened for Lung Cancer

Few High-Risk Smokers Screen for Lung Cancer

Just 3.9 percent of high-risk current and former smokers were screened for lung cancer in 2015. Here’s what you should know.

By HealthAfter50