Ключевые слова: ache, adult, asian, background, care, cheek, concept, decay, dental, dentist, expression, face, frustrated, gum, guy, hand, handsome, health, healthcare, human, ill, male, man, negative, one, pain, painful, patient, people, person, portrait, sad, sensitivity, sick, sit, suffering, sweet, teeth, thai, tooth, toothache, touching, unhappy, unhealthy, young,