Ключевые слова: adult, background, care, caucasian, chair, colonoscopy, doctor, endoscope, endoscopy, equipment, exam, examination, glove, health, healthcare, hospital, internal, internist, male, man, medical, medicine, modern, nurse, occupation, office, paramedic, patient, people, person, physician, practitioner, preventive, proctologist, proctology, profession, professional, protective, rectal, rubber, screening, specialist, surgeon, surgery, team, therapy, together, treatment, white, woman,