Ключевые слова: ache, aching, adult, agony, anguish, annoyance, background, cap, casual, caucasian, clutch, decay, dental, dentist, dentistry, disease, doctor, expression, face, grimace, hat, heal, health, help, hospital, human, hurt, isolated, male, man, medicine, mouth, oral, pain, people, person, portrait, problem, procedure, suffering, swell, swelling, swollen, tooth, toothache, turgid, white,