Ключевые слова: acoustic, aural, azure, background, black, blue, cardiac, cardio, cardiology, care, clinic, closeup, concept, copy, cure, desk, device, diagnosis, doctor, education, equipment, examination, heal, health, healthcare, heart, heartbeat, hospital, instrument, isolated, light, listen, medical, medication, medicine, modern, nurse, place, science, space, stethoscope, table, text, therapy, tool, treatment, work, workplace,