Why hand-washing beats hand sanitizers
Proper hand-washing with soap and water is one of the best ways to protect yourself during the cold and flu season, an expert says.
Nov 7, 2019
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A new imaging technique to track maternal blood flow to the placenta has the potential to help diagnose several common complications in early pregnancy, according to a study funded by the National Institutes of Health. Researchers ...
Nov 7, 2019