title: Potential selection biases.
authors.forename: Carl-Gustaf
authors.initials: CG
authors.lastname: Bornehag
authors.forename: Jan
authors.initials: J
authors.lastname: Sundell
authors.forename: Charles J
authors.initials: CJ
authors.lastname: Weschler
authors.forename: Torben
authors.initials: T
authors.lastname: Sigsgaard
mesh_terms: D001249:Asthma / Q000209:etiology; D015982:Bias; D002648:Child; D002669:Child Welfare; D004391:Dust; D004781:Environmental Exposure; D005430:Floors and Floorcoverings; D006801:Humans; D006967:Hypersensitivity / Q000209:etiology*; D008420:Manufactured Materials; D016017:Odds Ratio; D010795:Phthalic Acids / Q000009:adverse effects*; D015203:Reproducibility of Results
chemical_list: D004391:Dust; D010795:Phthalic Acids
references.citation: Environ Health Perspect. 2004 Oct;112(14):1393-7
references.pmid: 15471731