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El-Megharbel SM, Refat MS, Al-Salmi FA, Hamza RZ.El-Megharbel SM, et al.Int J Environ Res Public Health. 2021 Jul 29;18(15):8030. doi: 10.3390/ijerph18158030.Int J Environ Res Public Health. 2021.PMID: 34360322Free PMC article.