Ключевые слова: anatomy, artery, atrium, cardiac, cardiology, care, circulation, clinic, computer, concept, design, device, diagnosis, disease, display, doctor, ekg, exam, examination, gloves, heartbeat, help, hospital, illness, indoors, job, laboratory, machine, medic, medical, medicine, modeling, nurse, organ, patient, procedure, pulse, research, safety, science, sick, specialist, surgery, technology, transplant, treatment, veins, work, working,