Ключевые слова: 3d, anemia, atom, b9, balance, biochemistry, biology, carbon, care, chemical, chemistry, children, clinic, compound, diet, dietary, element, essence, essential, extract, folic acid, food, health, healthy, hematopoietic system, hydrogen, illustration, immune, medical, medicine, molecule, natural, nitrogen, nutrition, nutritional, oxygen, pharmacy, pregnancy, prevention, supplement, vitamin, vitamin b9, vitamine, wellness,