acid
anatomical
anatomy
bacteria
bacterial
belly
biology
body
bowel
cancer
care
cell
colitis
cross section
diagram
digestion
digestive
disease
duodenal
duodenum
esophagus
gaster
gastric
gastritis
gram
gut
health
healthcare
healthy
heartburn
helicobacter
human
infection
inflammation
intestine
medical
medicine
microbiology
mucosa
mucous
negative
organ
pain
parasite
peptic
problem
protective
pylori
research
scheme
science
system
tissue
tract
treatment
tumor
ulcer
ulcerative
ulcers
weakens
定額
Research shows that most ulcers of stomach ulcers and the duodenum develop because of infection with Helicobacter pylori. Bacteria weakens the protective mucous layer of the stomach. This allows acid to seep in and injure the underlying stomach cells.の素材 [FY31024211169]
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