Dear Doctor: My 7-year-old niece has been diagnosed with a heart murmur, and my brother says she won’t be receiving any kind of treatment. What is a heart murmur? Will it interfere with the activities ...
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Learning that your newborn has a heart murmur can be scary news. But heart murmurs in newborns are actually extremely common and often harmless. Read on to learn more about what to look out for if ...
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