Ключевые слова: arrhythmia, cardiologist, cardiology, care, career, clinic, closeup, concerned, consultant, consultation, diagnosis, disease, doctor, examination, expertise, health, healthcare, heart, heartbeat, hospital, hypertension, illness, listening, lungs, man, medical, medicine, monitoring, patient, physician, profession, profile, serious, specialist, stethoscope, thoughtful, treatment, woman, worried, young,