Ключевые слова: artificial model, brush, clean, cleaning, clinic, closeup, dental, dentist, dentures, doctor, drill, education, enamel, equipment, exam, faucet, filling, furniture, grinder, healthcare and medicine, hospital, human mouth, human teeth, hygiene, medical, medical exam, medical supplies, medicine, modern, operating, plastic, preparation, tooth brush, tooth crown, white, work tools,