title: Reduced risk of hospital admission for childhood asthma among Scottish twins: record linkage study.
authors.affiliation: Department of Public Health Sciences, St George's Hospital Medical School, London SW17 0RE. d.strachan@sghms.ac.uk
authors.forename: D P
authors.initials: DP
authors.lastname: Strachan
authors.forename: S E
authors.initials: SE
authors.lastname: Moran
authors.forename: K
authors.initials: K
authors.lastname: McInneny
authors.forename: M
authors.initials: M
authors.lastname: Smalls
mesh_terms: D000208:Acute Disease; D001249:Asthma / Q000453:epidemiology*; D001991:Bronchitis / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D004200:Diseases in Twins / Q000453:epidemiology*; D005260:Female; D006760:Hospitalization / Q000706:statistics & numerical data*; D006801:Humans; D007223:Infant; D008171:Lung Diseases / Q000453:epidemiology; D008297:Male; D008498:Medical Record Linkage; D012306:Risk; D012606:Scotland / Q000453:epidemiology