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George M, Apter AJ.George M, et al. Among authors: apter aj.Curr Opin Allergy Clin Immunol. 2004 Jun;4(3):185-9. doi: 10.1097/00130832-200406000-00008.Curr Opin Allergy Clin Immunol. 2004.PMID: 15126939Review.