Ключевые слова: cardiology, care, concept, continent, country, danger, desk, diagnosis, diagnostic, disease, doctor, earth, eco, ecology, ecosystem, education, environment, epidemic, equipment, exam, geography, global, globe, heal, health, health care, heartbeat, help, hospital, instrument, life, map, medicine, no people, nobody, pandemic, phonendoscope, planet, pollution, protection, pulse, research, science, sphere, stethoscope, table, tool, travel, treatment, warming,