Ключевые слова: ache, angular, beautiful, care, concept, discomfort, disease, expression, extraction, health, health care, healthcare, healthy, hurt, idea, illness, imagination, imagine, impacted, impaction, inflammation, information, inspiration, intelligence, intelligent, isolated, knowledge, mesial impaction, motivation, nature, operation, pain, painful, periodontal, problem, remove, render, sad, sick, solution, study, suffer, toothache, treatment, unhappy, unhealthy, unwell,