News: E-noses Could Make Diseases Something to Sniff at

January 11, 2008, 4:00 am by Scientific American: Health

Ancient medical practitioners plied their trade by trusting their noses. They knew that diabetes could make a patient's breath smell sweet and that a wound emitting a foul odor was infected. These early doctors, lacking today's sophisticated technology, often relied on their sense of smell to diagnose illness.

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