Ключевые слова: cardiac, cardiac echo, cardiogram, cardiologist, cardiology, cardiovascular, clinic, diagnosis, diagnostic, doppler ultrasound, ecg monitor, echo, echo cardiography, echo heart, echocardiogram, echocardiography, echocardiography ultrasound, echography, equipment, examination, examines pacient, healthcare, heart diseases, hospital, machine, medical, medical office, medical tool, medicine, monitor, mri scan, normal echo, phonendoscope, scan, sonography, stethoscope, technology, ultrasonic, ultrasonography, ultrasound, ultrasound heart, ultrasound machine, x ray,