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Air pollution is down as people stay home during the COVID-19 pandemic. But what about the air in your house?
Scientists are learning why alcohol can create disorders.
El Dr. Federico Sánchez dice que es importante quedarse en casa y practicar el distanciamiento social.
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Meet a few of the doctors and nurses who are making a difference on the front lines.
The most common type of heart arrhythmia can be treated.
A cardiologist describes the benefits of new pacemaker technology.
The symptoms can be hard to spot.