Nonsignificant relation of seminal and serum vitamin D levels and semen parameters of males in Upper Egypt Research Authors EE Kamal, RM Bakry, MY Danyail, AY Badran Research Date Sat, 1 Jan 2022 - 12:00 Research Department Department of Dermatology Research Journal Egyptian Journal of Dermatology and Venerology 42 (1), 27 Research Member Aya Yousef Mohamed Badran
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