Mahmoud Ghannoum, professor at the School of Medicine, will offer remarks and sign copies of his book, Total Gut Balance, at 1 p.m. on Feb. 3 at the Barnes & Noble University Bookstore. The event is free and open to the public.

Mahmoud Ghannoum, professor at the School of Medicine, will offer remarks and sign copies of his book, Total Gut Balance, at 1 p.m. on Feb. 3 at the Barnes & Noble University Bookstore. The event is free and open to the public.