Ключевые слова: adult, aid, background, bed, care, clean, cleanliness, clinical, device, disease, doctor, emergency, empty, equipment, female, floor, healing, health, health care, healthcare, horizontal, hospital, hygiene, icu, illness, indoor, inside, intensive, interior, medical, medicine, modern, nobody, nurse, occupation, operation, patient, person, professional, recovery, room, service, sick, sterile, surgery, technology, therapy, treatment, unit, ward,