Malcolm Law, Joan K Morris, Nicholas Wald, Christina Luczynska, Peter Burney
Law M, Morris J K, Wald N, Luczynska C, Burney P.
Changes in atopy over a quarter of a century, based on cross sectional data at three time periods
BMJ 2005; 330 :1187
doi:10.1136/bmj.38435.582975.AE