Video - News

«Back to main video page
  • Dogs trained to detect ovarian canceradd to reading list

    Posted on January 31, 2014 at 10:08 PM

    Updated Friday, Jan 31 at 10:46 PM

    Doctors usually rely on sight, sound and touch when diagnosing certain diseases. Yet they rarely use the sense of smell, even though many diseases do have their own distinct chemical makeup, but is not obvious to the human nose.

    By CNN.com
More
Share

More News Videos

More