Ключевые слова: ache, background, blue, care, caries, caucasian, clinic, closeup, clothes, color, concept, dental, dentist, dentistry, dents, diagnosis, doctor, emotional expression, enamel, frustration, hand, handsome, health, hurt, hygiene, illness, male, man, medic, medical, medicine, mouth cavity, oral, pain, painful, patient, periodontal, person, problem, sad upset, sensitivity, suffering, symptom, teeth, teeth pain, tooth, toothache, treatment, unhealthy, young,