Ключевые слова: background, black, care, cavity, clean, clinic, cure, dark, dental, dentist, dentistry, different, doctor, equipment, examination, excavator, health, hook, hygiene, instruments, medical, mirror, mouth, object, operation, oral, prevention, professional, sanitary, scaler, scalpel, scraper, set, stainless, steel, stomatology, surgery, table, teeth, tools, tooth, treatment, work,