Background: The trend in the BMI values of US children has not been estimated very convincingly because of the absence …. Methods: We use five regression models to estimate the BMI trends of non-Hispanic US-born black and white children and …

The unprecedented large scale rural-to-urban migration in China has left many rural children living apart from their … parents. In this study, we examine the impact of parental migration on the nutritional status of young children in rural areas … the height of children, but it improves their weight. We provide suggestive evidence that the improvement in weight may be …