Ключевые слова: adult, biopsy, carry, caucasian, checkup, clinic, clinical, clinician, closeup, concept, device, diagnostic, diagnostician, disposable, doctor, endoscope, endoscopic, endoscopist, endoscopy, equipment, examination, experienced, forceps, gastroenterologist, gastroscopy, glove, health, healthcare, healthcare professional, healthcare worker, hold, indoors, instrument, male, man, medic, medical, medical practice, medical service, medicine, modern technology, needle, nitrile, one, person, physician, procedure, sampling, specialist, tissue,