Ключевые слова: ache, adult, background, bad, beautiful, casual, caucasian, cheek, closeup, dental, dentist, dentistry, disease, expression, face, facial, female, girl, grief, hand, head, health, hold, hurt, illness, isolated, jaw, medical, medicine, mouth, pain, painful, people, person, portrait, problem, sensitive, sickness, sore, suffer, teeth, tooth, toothache, white, woman, young,