Ключевые слова: aged, appointment, beat, breath, cardiac, cardiologist, cardiology, cardiovascular, check, checkup, chest, clinic, consultation, diagnosis, diagnostic, disease, doctor, exam, examination, expertise, formal, health, health care, healthcare, heart, heartbeat, hospital, indoor, instrument, interacting, job, lady, listen, lung, mature, measurement, medical, medicine, monitor, nurse, occupation, patient, people, physician, practitioner, problem, professional, specialist, stethoscope, visit,