How bacteria keep us healthy
Tuesday, January 25, 2011 - 15:32
in Health & Medicine
(PhysOrg.com) -- Joerg Graf is studying medicinal leeches for clues about how changes in diet affect microorganisms in the digestive tract.
(PhysOrg.com) -- Joerg Graf is studying medicinal leeches for clues about how changes in diet affect microorganisms in the digestive tract.