Ключевые слова: adult, attack, beat, beautiful, cardiac, cardio, cardiologist, cardiology, care, caucasian, closeup, concept, desk, device, diagnosis, diagnostic, disease, doctor, equipment, female, finger, glasses, hand, health, healthcare, healthy, heart, heartbeat, holding, hospital, human, illness, man, medic, medical, medicare, medicine, physician, professional, pulse, red, smart, smiling, specialist, stethoscope, surgery, treatment, wellness, white,