Ключевые слова: care, check, child, clean, clinic, dental, dentist, dentistry, device, diagnostic, doctor, equipment, face, fixed, fixed fixture, head, health, human, hygiene, indoor, inside, jaw, lips, little, machine, machine gun, machinery, male, man, medical, medicine, metal, motion, mouth, movement, procedure, saliva, sanitary, screen, small, smile, teen, teenager, teeth, white,