Blue-Collar Dogs on Nat Geo WILD
4 The Love Of Animals
FEBRUARY 20, 2011
The medical field has expanded use of dogs from assisting the hard of hearing and the physically challenged to predicting blood sugar crashes, detecting oncoming seizures and sniffing out disease. In the video: “Guide Dog Puppies” – Meet some of the cutest guide dogs you’ll ever meet! Blue-Collar Dogs: Border Hounds.
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