Gastric-duodenal ulcer is a common gastrointestinal disease, the result of an imbalance between ulcerative factors (hydrochloric acid solution, pepsin, helicobacter pylori) and protective factors in the liner of the digestive, ...
Gastric-duodenal ulcer is a common gastrointestinal disease, the result of an imbalance between ulcerative factors (hydrochloric acid solution, pepsin, helicobacter pylori) and protective factors in the liner of the digestive, ...