Mary Roach
Saliva has antibacterial properties. It also has things called nerve growth factor, skin growth factor, histatins which help with wound closure. So when you see an animal licking a wound or even a mom kissing a child's boo-boo, there's some, there's some good science behind why one might do this.
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Ability will never catch up...I like the religion that teaches liberty...Your attitude, not your aptitude...The first and greatest victory is to conquer yourself...Look for joy in your life; it's not always easy to find...If you want to lose 40 pounds, you order salad...