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Herman E, Black RE, Wahba S, Khallaf N.Herman E, et al. Among authors: black re.Int J Health Plann Manage. 1994 Jul-Sep;9(3):235-43. doi: 10.1002/hpm.4740090304.Int J Health Plann Manage. 1994.PMID: 10137989
Gadomski AM, Aref GH, Hassanien F, el Ghandour S, el-Mougi M, Harrison LH, Khallaf N, Black RE.Gadomski AM, et al. Among authors: black re.Int J Epidemiol. 1993 Dec;22(6):1166-73. doi: 10.1093/ije/22.6.1166.Int J Epidemiol. 1993.PMID: 8144301
Gadomski AM, Khallaf N, el Ansary S, Black RE.Gadomski AM, et al. Among authors: black re.Bull World Health Organ. 1993;71(5):523-7.Bull World Health Organ. 1993.PMID: 8261555Free PMC article.
Gadomski AM, Aref GH, el Din OB, el Sawy IH, Khallaf N, Black RE.Gadomski AM, et al. Among authors: black re.J Pediatr. 1994 Jan;124(1):131-8. doi: 10.1016/s0022-3476(94)70269-1.J Pediatr. 1994.PMID: 8283363Clinical Trial.
Kalter HD, Gray RH, Black RE, Gultiano SA.Kalter HD, et al. Among authors: black re.Int J Epidemiol. 1991 Mar;20(1):193-8. doi: 10.1093/ije/20.1.193.Int J Epidemiol. 1991.PMID: 2066219
Kalter HD, Gray RH, Black RE, Gultiano SA.Kalter HD, et al. Among authors: black re.Int J Epidemiol. 1990 Jun;19(2):380-6. doi: 10.1093/ije/19.2.380.Int J Epidemiol. 1990.PMID: 2376451
Boerma JT, Black RE, Sommerfelt AE, Rutstein SO, Bicego GT.Boerma JT, et al. Among authors: black re.Int J Epidemiol. 1991 Dec;20(4):1073-80. doi: 10.1093/ije/20.4.1073.Int J Epidemiol. 1991.PMID: 1800406
Yoon PW, Black RE, Moulton LH, Becker S.Yoon PW, et al. Among authors: black re.Am J Epidemiol. 1996 Jun 1;143(11):1142-8. doi: 10.1093/oxfordjournals.aje.a008692.Am J Epidemiol. 1996.PMID: 8633604
Piwoz EG, Creed de Kanashiro H, Lopez de Romaña GL, Black RE, Brown KH.Piwoz EG, et al. Among authors: black re.Int J Epidemiol. 1996 Feb;25(1):103-14. doi: 10.1093/ije/25.1.103.Int J Epidemiol. 1996.PMID: 8666477