Ключевые слова: adult, bacteria, cap, care, clean, cleanliness, clinic, disease, disinfection, doctor, general, hand, health, healthcare, healthy, his, hospital, human, hygiene, hygienic, infection, male, man, mask, medical, medicine, nurse, occupation, operating, operation, person, practitioner, prevention, profession, professional, room, sink, soap, specialist, sterile, surgeon, surgery, surgical, tap, treatment, uniform, wash, water, white, worker,