Rats help save humans.
4 The Love Of Animals
APRIL 25, 2010
Long before CAT scans, X-rays, blood samples and colonoscopies, physicians used the good sense they were born with: their sense of smell. A foul-smelling wound might spell an infection. The sizeable rodents are helping to detect tuberculosis (TB). That’s because bacterias, cancers and infections create unique smells.
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