Ключевые слова: abstract, american, asia, asian, australia, background, being, blue, business, care, check, clinic, concept, conservation, country, cure, desk, doctor, doctors, earth, environment, equipment, glass, global, globe, health, healthcare, healthy, help, hospital, ideas, ill, illness, instrument, lifestyle, listening, map, medical, medicine, nation, object, planet, sick, sickness, states, stethoscope, travel, united, well, world,