Received 27.02.2024, Revised 16.05.2024, Accepted 17.06.2024
Anemia at present latent iron deficiency disease in the blood and other blood diseases are especially common among students. Although we don't care too much about these diseases - later-they are more likely to be the source of another dangerous disease. And also for students with a deficiency of latent iron in the blood: the game makes it difficult to concentrate on one place, memory gradually deteriorates, later interest in the lesson is lost, activity, even without understanding the information read
deficiency of iron; hemoglobin; ferritin in the blood