Ключевые слова: aid, ambulance, anatomy, brain, button, capsule, cardiogram, care, chemical, clinic, cross, dentist, design, diagnosis, dna, emergency, eye, first, flat, group, heart, helicopter, hiv, hospital, icon, illustration, laboratory, lungs, medication, medicine, microscope, nurse, pill, pulse, reflection, science, set, shadow, sign, stethoscope, symbol, syringe, teeth, thermometer, web, wheelchair, yellow,