Health on MSN

What causes a gastrointestinal (GI) bleed?

Medically reviewed by Qin Rao, MD Symptoms of GI bleeding include stomach pain, vomiting blood, or having black, tarry ...
technologynetworks

Long RNA Molecule Essential for GI Tract To Move Food Along

A long molecule of RNA found in abundance in the healthy smooth muscle cells that give our blood vessels strength and flexibility is also essential to the continuous contraction that moves food ...