Ключевые слова: aid, anion, application, atomic, atoms, bicarbonate, blood, bond, buffer, carbon, carbonic, care, charity, chemical, chemistry, composition, compound, concept, disease, doctor, drawing, flat, formula, fund, future, hand, healthcare, help, holding, hologram, hope, hopeful, icon, ideas, ion, kidney, life, line, medicine, model, molecular, molecule, natron, ring, salt, system, technology, white,