Ключевые слова: abstraction, africa, america, background, being, blue, business, cardiology, care, check, clinic, concept, country, disease, doctor, earth, education, environment, equipment, europe, global, globe, good, healing, health, healthy, heartbeat, help, hospital, idea, instrument, listening, map, medical, medicine, nation, object, ocean, russia, sick, stethoscope, temperature, tourism, travel, treatment, united, virus,