Kuehni, Claudia E.. Swiss Paediatric Respiratory Research Group, Department of Social and Preventive Medicine, University of Berne, Berne, CH-3012, Switzerland.
Brooke, Adrian M.. The Leicester Children's Asthma Centre, Division of Child Health, Department of Infection, Immunity & Inflammation, University of Leicester, Leicester, LE2 7LX, UK.
Strippoli, Marie-Pierre F.. Swiss Paediatric Respiratory Research Group, Department of Social and Preventive Medicine, University of Berne, Berne, CH-3012, Switzerland.
Spycher, Ben D.. Swiss Paediatric Respiratory Research Group, Department of Social and Preventive Medicine, University of Berne, Berne, CH-3012, Switzerland.
Davis, Anthony. Specialist Community Child Health Services, Leicester City PCT, Bridge Park Plaza, Thurmaston, Leicester, LE4 8PQ, UK
Silverman, Michael. The Leicester Children's Asthma Centre, Division of Child Health, Department of Infection, Immunity & Inflammation, University of Leicester, Leicester, LE2 7LX, UK.
Type de document
Postprint
Langue
Anglais
Publié dans
International Journal of Epidemiology, 2007, vol. 36, no. 5, p. 977-985. Oxford University Press
