Ключевые слова: analysis, background, beat, blue, business, cardiologist, cardiology, care, clinic, concept, diagnosis, diagnostic, digita, disease, doctor, emergency, equipment, examining, health, health care, healthy, heart, hospital, listening, measurement, medic, medicals, medicine, modern, nubes, nurse, occupation, operation, patient, person, pharmacy, physician, practice, practitioner, professional, science, service, specialist, stethoscope, surgeon, technology, tool, treatment, uniform, woman,