Breathalyzer test could soon sniff out lung cancer like a dog

Dogs will always be looked upon lovingly as man?s best friend. They comfort us when we are sad, gaze excitedly every time we nibble a morsel of food, wag their tails whenever they see us come through the door, and provide years of unconditional love and affection; never asking for more than a scratch behind the ears and a pat on the head.

Source: http://news.yahoo.com/breathalyzer-test-could-soon-sniff-lung-cancer-dog-191011616.html

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