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Custovic A, Simpson BM, Murray CS, Lowe L, Woodcock A; NAC Manchester Asthma and Allergy Study Group.Custovic A, et al. Among authors: simpson bm.Pediatr Allergy Immunol. 2002;13(s15):32-7. doi: 10.1034/j.1399-3038.13.s.15.3.x.Pediatr Allergy Immunol. 2002.PMID: 12688622Review.
Woodcock A, Lowe LA, Murray CS, Simpson BM, Pipis SD, Kissen P, Simpson A, Custovic A; NAC Manchester Asthma and Allergy Study Group.Woodcock A, et al. Among authors: simpson bm, simpson a.Am J Respir Crit Care Med. 2004 Aug 15;170(4):433-9. doi: 10.1164/rccm.200401-083OC. Epub 2004 May 13.Am J Respir Crit Care Med. 2004.PMID: 15142868Clinical Trial.
Custovic A, Simpson BM, Simpson A, Kissen P, Woodcock A; NAC Manchester Asthma and Allergy Study Group.Custovic A, et al. Among authors: simpson bm, simpson a.Lancet. 2001 Jul 21;358(9277):188-93. doi: 10.1016/S0140-6736(01)05406-X.Lancet. 2001.PMID: 11476835Clinical Trial.