Ключевые слова: ache, adult, bad, bed, boy, care, cheek, dental, dentist, dentistry, depression, distress, emotions, european, expression, face, guy, hand, health, healthcare, holding, home, human, hurt, ill, illness, indoor, male, man, medicine, model, modern, mood, mouth, pain, portrait, problem, rest, stomatology, stress, suffering, teeth, therapy, tiredness, tooth, toothache, touching, unhappy, upset, young,