Traffic-related air pollution and child BMI—A study of prenatal exposure to nitrogen oxides and body mass index in children at the age of four years in Malmö, Sweden
Traffic-related air pollution could be a danger to the health of children. Earlier studies have linked prenatal exposure to an increased risk of a range of diseases and negative health outcomes, including overweight and obesity. Presently, a knowledge gap exists in investigating the risk of overweight and obesity among children exposed to lower levels of air pollution in utero. This study aimed to