Environmental risk factors in the first year of life and childhood asthma in the Central South of Chile

Boneberger A, Haider D, Baer J, Kausel L, Von Kries R, Kabesch M, Radon K, Calvo M. Environmental risk factors in the first year of life and childhood asthma in the Central South of Chile. J Asthma. 2011; 48(5): 464-9.