duodenal ulcer thin line icon, human diseases concept, stomach ulcer sign on white background, digestive tract disorder

ulcer stomach gastric vector icon disease duodenal medicine digestive medical health peptic illustration infection science organ pylori pain human duodenum anatomy bacteria symbol gastritis inflammation erosion system care diagram bacterial isolated bacterium gastrointestinal helicobacter treatment illness parasite digestion line glyph thin sign pictogram web outline black white eps app logo