Ключевые слова: background, bathroom, care, ceramic, clean, cleaning, clinic, composition, concept, cosmetic, dental, dentist, dentistry, denture, doctor, equipment, flat, floss, fresh, health, healthcare, healthy, hospital, human, hygiene, instrument, jaw, medical, medicine, mint, model, molar, mouth, object, open, professional, row, science, set, stomatology, technology, thread, tooth, toothbrush, toothpaste, top, treatment, tube,