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Overview of Bee Pollination and Its Economic Value for Crop Production.
Khalifa SAM, Elshafiey EH, Shetaia AA, El-Wahed AAA, Algethami AF, Musharraf SG, AlAjmi MF, Zhao C, Masry SHD, Abdel-Daim MM, Halabi MF, Kai G, Al Naggar Y, Bishr M, Diab MAM, El-Seedi HR. Khalifa SAM, et al. Insects. 2021 Jul 31;12(8):688. doi: 10.3390/insects12080688. Insects. 2021. PMID: 34442255 Free PMC article. Review.
Beyond the Pandemic: COVID-19 Pandemic Changed the Face of Life.
Khalifa SAM, Swilam MM, El-Wahed AAA, Du M, El-Seedi HHR, Kai G, Masry SHD, Abdel-Daim MM, Zou X, Halabi MF, Alsharif SM, El-Seedi HR. Khalifa SAM, et al. Int J Environ Res Public Health. 2021 May 25;18(11):5645. doi: 10.3390/ijerph18115645. Int J Environ Res Public Health. 2021. PMID: 34070448 Free PMC article. Review.