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When worry becomes a problem

People with generalized anxiety disorder (GAD) constantly anticipate disaster and are overly concerned about issues like health, money, and family even when there is no apparent reason for concern. Left alone to manifest, GAD can lead to serious health problems,… More »

Stem cells to repair heart damage? Not so fast

Stem cells, which can be derived from embryos or made from other cells, have the potential to grow into a variety of heart cell types. Although more than 100 clinical trials have shown that delivering stem cells to the heart… (Locked) More »

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