[Nutritional status and height development of rural children aged 10-12 years in Linxia Hui Autonomous Prefecture, Gansu Province, and the relationship with intelligence quotient in 2019].

The nutritional status and height development of rural children in Linxia Hui Autonomous Prefecture, Gansu Province are related to intelligence. Normal or above nutritional status and normal height development are beneficial for the development of children's intelligence, but obesity and superior height development may affect the development of excellent intelligence in children.