title: The association between caesarean section and asthma or allergic disease continues to challenge.
authors.affiliation: Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden; Lung and Allergy Unit, Astrid Lindgren Children's Hospital, Karolinska University Hospital, Stockholm, Sweden. catarina.almqvist@ki.se.
authors.forename: Catarina
authors.initials: C
authors.lastname: Almqvist
authors.forename: Anna Sara
authors.initials: AS
authors.lastname: Oberg
mesh_terms: D001249:Asthma / Q000453:epidemiology* / Q000209:etiology; D002585:Cesarean Section / Q000706:statistics & numerical data; D002675:Child, Preschool; D006801:Humans; D006967:Hypersensitivity / Q000453:epidemiology* / Q000209:etiology; D007223:Infant