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Bell ML, Samet JM, Dominici F.Bell ML, et al.Annu Rev Public Health. 2004;25:247-80. doi: 10.1146/annurev.publhealth.25.102802.124329.Annu Rev Public Health. 2004.PMID: 15015920Review.
Dominici F, Peng RD, Bell ML, Pham L, McDermott A, Zeger SL, Samet JM.Dominici F, et al. Among authors: bell ml.JAMA. 2006 Mar 8;295(10):1127-34. doi: 10.1001/jama.295.10.1127.JAMA. 2006.PMID: 16522832Free PMC article.
Bell ML, Levy JK, Lin Z.Bell ML, et al.Occup Environ Med. 2008 Feb;65(2):104-11. doi: 10.1136/oem.2006.031500. Epub 2007 Jul 11.Occup Environ Med. 2008.PMID: 17626134