• Are defective genes waiting time bombs?
  • How selective is our hearing as we age?
  • Is having too few intestinal microbes qualify as a disease?
  • Can better pain management shorten hospital stays?
  • What simple, non-invasive, affordable test measures the amount of arteriosclerosis in our arteries?

Vicki's 20-20 tips:

  • Homemade mosquito repellent 
  • A safe landing...

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