Ключевые слова: acid, awareness, bacterial, bypass, cancer, care, diagnosis, digestion, digestive, disease, disorder, donation, door, endoscope, endoscopy, esophagus, examination, female, gastrectomy, gastric, gastritis, gastrointestinal, gut, hand, health, heartburn, help, human, indigestion, infection, inflammation, medicine, organ, pain, physician, prevention, problem, procedure, reflux, sick, stomach, symptom, technology, transplant, treatment, women,