Ключевые слова: bleed, blood, boy, caucasian, childhood, children, cry, crying, dental, dentistry, depressed, despair, displeased, droplet, emotion, expression, eye, face, fallen, fear, feeling, first, frightened, health, injury, little, loss, lost, male, milk, miss, moody, mouth, oral, pain, portrait, sad, scared, schoolboy, screaming, stress, suffering, tear, teeth, teething, thread, toddler, toothless,