Ключевые слова: above, appliance, background, black, bright, brush, care, cellphone, command, copy, daily, dental, device, digital, electric, electrical, electronic, equipment, flat, fresh, gadget, health, hygiene, hygienic, lifestyle, manage, medical, mobile, modern, object, operate, oral, people, personal, phone, prophylaxis, routine, smartphone, space, style, technology, teeth, tooth, toothbrush, top, treatment, using, white, wireless, yellow,