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Wet kisses from man’s best friend could soon be showing us more than love. Researchers have found that the DNA on Fido’s tongue could be the key to new treatments for rare cancers in both humans and dogs.
The study used saliva, blood and tumor samples of dogs volunteered by private pet owners for testing in hopes that by studying canine cancer, oncologists can determine the cause of human cancers.
Originally posted by QueenBob
Just remember that your dog's washcloth is also his toilet paper.