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Do dressings prevent infection?

There is insufficient evidence to know whether dressings reduce the risk of wound infection after surgery and, in some cases, leaving a wound exposed may be better, say researchers in The BMJ today.

6 hours ago
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Study shows how air pollution fosters heart disease

Long-term exposure to air pollution has been linked to an increased risk of heart disease, but the biological process has not been understood. A major, decade-long study of thousands of Americans found that people living ...

6 hours ago
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