Ключевые слова: abnormalities, background, blackboard, board, cancer, care, chalkboard, concept, cyst, derbyshire, diagnosis, disease, disorder, endocrine, endocrinology, enhancement, examination, eyeglasses, flat, function, gland, goiter, health, hormones, hyperthyroid, hypoparathyroid, illness, inflammation, lay, light, lymph, medicine, model, node, notebook, organ, pathology, problem, sickness, text, throat, thyroid, thyroidea, thyroiditis, thyroxine, top, treatment, view, white,