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Tag-Adeen M, Omar MZ, Abd-Elsalam FM, Hasaneen A, Mohamed MA, Elfeky HM, Said EM, Abdul-Aziz B, Osman AH, Ahmed ES, Osman GS, Abdul-Samie T.Tag-Adeen M, et al. Among authors: elfeky hm.Medicine (Baltimore). 2018 Feb;97(6):e9781. doi: 10.1097/MD.0000000000009781.Medicine (Baltimore). 2018.PMID: 29419671Free PMC article.
el-Hefnawy M, Yehia A, Farahat HM, el-Feky H, Mangoud AM, Aly MA, Essia MH, Abdel-Wahab RM.el-Hefnawy M, et al.J Egypt Public Health Assoc. 1991;66(5-6):519-43.J Egypt Public Health Assoc. 1991.PMID: 1797964