Allergy · 2004 · 153 citations · 29 references
In the last 8 years, the prevalence of asthma has not changed in 13-14-year-old Spanish children but has increased substantially in 6-7-year olds.
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International Study of Asthma and Allergies in Childhood (ISAAC): rationale and methods
MI Asher, Ulrich Keil, H R Anderson et al. · European Respiratory Journal · 1995 · 3.7K citations · Full text
Hywel C Williams, Colin F. Robertson, Alastair G. Stewart et al. · Journal of Allergy and Clinical Immunology · 1999 · 997 citations
Asthma, Allergy, Atopic Dermatitis +10