How does nutrition affect early childhood development?
Nutrition is another critical area of pediatric research. Studies have shown that proper nutrition during the early years of life is essential for cognitive and physical development. For instance, research has indicated that deficiencies in essential nutrients like iron, iodine, and vitamin D can lead to developmental delays and cognitive impairments. A study in the American Journal of Clinical Nutrition highlighted the importance of a balanced diet rich in fruits, vegetables, and proteins in promoting optimal growth and development in children.