Ключевые слова: beat, blood, cardiac, cardio, cardiogram, cardiograph, cardiologist, cardiology, cardiovascular, care, case, clinic, consultation, coronary, demonstrating, diagnostic, discussing, disease, doctor, ecg, ekg, electrocardiogram, examining, explaining, health, healthcare, heart, heartbeat, hospital, illness, insurance, lecture, lecturer, listening, looking, man, medical, medicine, model, phonendoscope, physician, practitioner, pulse, recovery, showing, stethoscope, student, teacher, teaching, therapist,