Ключевые слова: analysis, background, beat, cardio, cardiogram, cardiograph, cardiologist, cardiology, care, chart, clinic, clinical, close, closeup, condition, diagnose, diagnostic, document, draw, ecg, ekg, electro, electrocardiogram, expensive, graph, graphic, health, healthcare, healthy, heart, heartbeat, hospital, ill, illness, macro, medic, medical, medication, medicine, neat, paper, pediatrician, pediatrics, physical, pill, pulse, table, treatment, vitamin,