Ключевые слова: aid, assistance, attack, awareness, background, blood, blue, cardiac, cardiologist, cardiology, care, charity, check, clinic, color, concept, copy, crisis, day, diagnose, diagnosis, diagnostic, disease, doctor, donor, educate, emergency, epidemic, equipment, examination, flat, fund, global, health, healthcare, healthy, heart, heartbeat, help, hospital, illness, instrument, insurance, lay, light, listen, medical, medicine, national, nhs, nurse, object, pain, pandemic, paramedic, patient, pressure, professional, public, pulse, red, service, space, stethoscope, support, symptoms, system, text, therapy, tool, top, treatment, view, virus, world, worldwide,