Ключевые слова: abstract, atom, atomic, background, biology, book, chemical, chemistry, clinic, clothing, color, colorful, compound, contour, design, doctor, experiment, formula, gown, health, hospital, icon, illustration, isolated, lab, laboratory, line, linear, medical, medicine, molecular, molecule, online, outline, profession, professional, report, research, science, scientific, set, structure, symbol, technology, video, work,