For many, the belly button is usually associated with little more than stray lint or the nostalgic pierced navels made popular by pop stars in the 1990s.
Now, however, the area is gaining attention for a medical reason: using a swab to test belly button odor is being explored as an innovative approach to help identify diseases.
Source Attribution: Article content originally reported by Kat Lay. Read original story coverage on Kat Lay →
