Ключевые слова: bowl, canal, care, chair, check, clean, cleaning, clinic, concept, conceptual, copy, crown, dental, dentist, dentistry, device, down, drill, equipment, examination, health, hospital, inside, instrument, instruments, interior, laboratory, lying, machine, medical, medicine, mouth, nobody, odontology, office, practice, prosthetics, retirement, root, sitting, space, study, teeth, tool, tooth, toothache, treatment, up, white, work,