Prinzmetal Heart Disease And Breathing Cold Air

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Summertime Air Quality: How to Breathe Better When Ozone Levels Are High

Now that we are in the “dog days” of summer, many of us hear reports on TV or the radio regarding air quality. Because these warnings are usually directed towards people with lung disease or heart disease, I think it’s important to understand what’s behind the “air quality” ratings.


In general, the “air quality” refers to the ozone level. What is ozone? Ozone (chemical symbol: O3) is a molecule that occurs as a result of the interaction between sunlight and pollutants. Most...

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