Ключевые слова: background, black, cardiac, care, check, checkup, clean, closeup, copy, device, diagnosis, diagnostic, emergency, equipment, exam, examination, focus, health, healthcare, healthy, hear, heart, heartbeat, hospital, instrument, listen, medical, medicine, metal, nobody, only, personal, pressure, profession, professional, pulse, research, rubber, science, silver, single, space, stethoscope, studio, technology, test, tool, top, treatment, white,