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Ahmed HA, El Bayomi RM, Hamed RI, Mohsen RA, El-Gohary FA, Hefny AA, Elkhawaga E, Tolba HMN.Ahmed HA, et al. Among authors: hefny aa.Vet Sci. 2022 Mar 2;9(3):109. doi: 10.3390/vetsci9030109.Vet Sci. 2022.PMID: 35324837Free PMC article.
Abd El-Aziz NK, Ammar AM, El-Naenaeey EYM, El Damaty HM, Elazazy AA, Hefny AA, Shaker A, Eldesoukey IE.Abd El-Aziz NK, et al. Among authors: hefny aa.BMC Vet Res. 2021 Mar 31;17(1):136. doi: 10.1186/s12917-021-02842-9.BMC Vet Res. 2021.PMID: 33789637Free PMC article.
Rao PPN, Pham AT, Shakeri A, El Shatshat A, Zhao Y, Karuturi RC, Hefny AA.Rao PPN, et al. Among authors: hefny aa.Pharmaceuticals (Basel). 2021 Jan 8;14(1):44. doi: 10.3390/ph14010044.Pharmaceuticals (Basel). 2021.PMID: 33430081Free PMC article.
Abd El-Tawab AA, Ammar AM, Ahmed HA, Hefny AA.Abd El-Tawab AA, et al. Among authors: hefny aa.Microb Drug Resist. 2019 Mar;25(2):203-211. doi: 10.1089/mdr.2018.0086. Epub 2018 Oct 2.Microb Drug Resist. 2019.PMID: 30277840