Ключевые слова: analyze, background, bed, cardiogram, care, checkup, clinic, clinical, concept, danger, death, diagnostic, disease, doctor, ecg, ekg, emergency, equipment, er, examination, graphic, health, heart, heartbeat, hospital, icu, illness, indoors, industry, medical, medicine, monitoring, nurse, patient, people, person, pulse, research, room, scientific, service, support, surveillance, technical, technology, trace, urgent, ward, warning,