J K Peat, R H Van Den Berg, W F Green, C M Mellis, S R Leeder, A J Wolcock et al
Peat J K, Van Den Berg R H, Green W F, Mellis C M, Leeder S R, Wolcock A J et al.
Changing prevalence of asthma in Australian children
BMJ 1994; 308 :1591
doi:10.1136/bmj.308.6944.1591