ScienceDaily (Apr. 10, 2008) — Children exposed to high levels of air pollution during their first year of life run a greater risk of developing asthma, pollen allergies, and impaired respiratory function. However, genetic factors are also at play. These are the results of a new study conducted under the BAMSE project.
http://www.sciencedaily.com/releases/2008/04/080409114631.htm