Cardiovascular
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July 9, 2023
On a Monday in late March, Karren Smith was caring for her 6-year-old grandson when she started feeling a heaviness in her chest. At first, she[...]
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February 5, 2016
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February 5, 2016
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February 4, 2016
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February 2, 2016
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January 22, 2016
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January 18, 2016
![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2015/12/mans-heart-square.jpg)
January 13, 2016
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January 13, 2016
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January 8, 2016
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