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Gamal M, Kandas I, Badran H, Hajjiah A, Muhammed M, Shehata N.Gamal M, et al. Among authors: badran h.Nanomaterials (Basel). 2021 Jul 27;11(8):1928. doi: 10.3390/nano11081928.Nanomaterials (Basel). 2021.PMID: 34443759Free PMC article.
Ramadan KA, Seddeek MK, Sharshar T, Elnimr T, Badran HM.Ramadan KA, et al.Isotopes Environ Health Stud. 2014 Jun;50(2):235-56. doi: 10.1080/10256016.2014.870566. Epub 2014 Jan 22.Isotopes Environ Health Stud. 2014.PMID: 24450801
Ramadan KA, Seddeek MK, Nijim A, Sharshar T, Badran HM.Ramadan KA, et al.Isotopes Environ Health Stud. 2011 Dec;47(4):456-69. doi: 10.1080/10256016.2011.633165. Epub 2011 Nov 17.Isotopes Environ Health Stud. 2011.PMID: 22092101