Ключевые слова: adult, asia, asian, background, beautiful, care, chinese, clinic, color, compare, crown, crowns, dental, dentist, dentistry, denture, doctor, equipment, female, girl, healthy, human, hygiene, implant, implants, japanese, korean, laboratory, lady, medical, medicine, one, oral, patient, people, porcelain, prosthesis, sample, smile, teeth, tool, tooth, white, whitening, woman, women, young,