Ключевые слова: beat, blood, cardio, cardiogram, cardiograph, cardiotocograph, care, chart, clinic, diagnosis, diagram, ecg, ekg, electrocardiogram, electrocardiograph, electronic, equipment, graph, health, healthcare, heart, heart rate, heartbeat, hospital, maternity, measurement, medical, medical device, medicine, monitor, monitoring, patient, pregnancy, pregnant, pressure, professional, pulse, rate, rhythm, technology, test,