Data will help create a profile of 'normal' flatulence among different age groups, aiding gut health research.

Medically reviewed by Robert Burakoff, MD Peptic ulcers are open sores that occur when the protective mucosal (mucus) layer ...

He adds that after doing an upper endoscopy—a procedure that allows gastroenterologists to take a close look at the upper GI tract—he can tell if someone has had a large amount of alcohol in recent ...