Ключевые слова: caucasian, checkup, clinic, doctor, endoscope, endoscopy, examination, gastroenterology, gastroscope, gastroscopy, health, healthcare, hospital, internal, internal medicine, internal specialist, internist, medical, modern, nurse, occupation, paramedic, patient, people, physician, practitioner, preparation, preventive, profession, professional, screening, specialist, stomach, surgery, therapy, treatment, woman, working, young,