title: Changes in atopy over a quarter of a century, based on cross sectional data at three time periods.
authors.affiliation: Centre for Environmental and Preventive Medicine, Wolfson Institute of Preventive Medicine, Barts and The London School of Medicine and Dentistry, London EC1M 6BQ. m.r.law@qmul.ac.uk
authors.forename: Malcolm
authors.initials: M
authors.lastname: Law
authors.forename: Joan K
authors.initials: JK
authors.lastname: Morris
authors.forename: Nicholas
authors.initials: N
authors.lastname: Wald
authors.forename: Christina
authors.initials: C
authors.lastname: Luczynska
authors.forename: Peter
authors.initials: P
authors.lastname: Burney
mesh_terms: D000328:Adult; D017677:Age Distribution; D000485:Allergens; D015415:Biomarkers / Q000097:blood; D003430:Cross-Sectional Studies; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000097:blood / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D015995:Prevalence; D012189:Retrospective Studies
chemical_list: D000485:Allergens; D015415:Biomarkers