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Impact of delay in asthma diagnosis on health care service use.
Lynch BA, Van Norman CA, Jacobson RM, Weaver AL, Juhn YJ. Lynch BA, et al. Among authors: van norman ca. Allergy Asthma Proc. 2010 Jul-Aug;31(4):e48-e52. doi: 10.2500/aap.2010.31.3358. Allergy Asthma Proc. 2010. PMID: 20819315 Free PMC article.