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Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

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Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Varicella or chickenpox, a viral skin infection. In this photograph, the rash is beginning to form s Varicella or chickenpox, a viral skin infection. In this photograph, the rash is beginning to form s
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