Ключевые слова: biology, blood, bone, brain, calcium, cardiovascular, care, cell, chromium, cobalt, content, copper, diet, effect, fluorine, health, healthy diet, healthy eating, healthy lifestyle, heart, highgrade, human, iodine, iron, kidney, liver, macro, magnesium, medicine, microelement, muscle, nerves, organ, pancreatic, phosphorus, potassium, selenium, silicon, sodium, stomach, substance, thyroid, tooth, use, zinc,