Ключевые слова: background, cardiologist, care, check, clinic, clinical, closeup, concepts, continent, diagnosis, earth, equipment, exam, examination, examine, global, globalization, globe, health, healthcare, healthy, heart, heartbeat, help, hospital, ideas, illness, instrument, lifestyle, listening, medical, medication, medicine, planet, pulse, research, science, sphere, stethoscope, stress, symbol, white, world,