Ключевые слова: abstract, card, care, clean, clinic, concept, copy, day, dent, dentistry, design, doctor, emblem, enamel, flat, greeting, happy, health, healthy, holiday, hospital, hygiene, international, lay, march, medical, medicine, molar, mouth, national, oral, professional, root, shape, sign, space, symbol, toothache, watch, white, whitening, world,