Ключевые слова: accessory, aid, background, blood, business, card, cardiology, celebration, check, congratulate, cure, day, design, device, discovery, doctor, fabric, frame, glass, glasses, greeting, health, healthcare, heart, heartbeat, hospital, illness, inspect, instrument, lens, look, loupe, love, magnifying, medicine, optical, paper, plastic, pressure, pulse, science, scrutiny, sick, stethoscope, study, style, tool, treatment, wooden, zoom,