Ключевые слова: appliance, background, battery, blue, bristle, brush, button, care, clean, closeup, color, dental, dentist, electric, electrical, equipment, fresh, handle, head, health, healthcare, healthy, hygiene, hygienic, instrument, isolated, medicine, modern, mouth, new, nobody, object, oral, plastic, prophylaxis, protection, tool, tooth, toothbrush, white,