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Stone PW, Du Y, Gershon RR.Stone PW, et al. Among authors: gershon rr.J Occup Environ Med. 2007 Jan;49(1):50-8. doi: 10.1097/01.jom.0000251622.05429.0c.J Occup Environ Med. 2007.PMID: 17215713
Gershon RR, Rubin MS, Qureshi KA, Canton AN, Matzner FJ.Gershon RR, et al.Disaster Med Public Health Prep. 2008 Oct;2(3):142-9. doi: 10.1097/DMP.0b013e318184b48f.Disaster Med Public Health Prep. 2008.PMID: 18845929