Sucking may be one of the most beneficial ways to clean a baby's dirty pacifier, a study found iStockphoto.com hide caption

toggle caption iStockphoto.com
Parents' Saliva On Pacifiers Could Ward Off Baby's Allergies
  • Download
  • <iframe src="https://www.npr.org/player/embed/180817114/181531292" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript