Ключевые слова: amount, background, book, business, cardiovascular, chemical, cholesterol, colorful, concept, dangerous, design, desk, diet, disease, education, fat, fitness, good, handwritten, hdl, health, healthy, high, illustration, ldl, level, lipid, lower, lowering, medical, medicine, message, normal, note, notepad, nutrition, office, paper, reduce, risk, science, sign, symptoms, table, text, unhealthy, vascular, wood, wooden, workplace,