Genomic study of Covid¬19 corona virus excludes its origin from recombination or characterized biological sources and suggests a role for hervs in its wide range symptoms von A. M. El¬Shehawi, S. S. Alotaibi, M. M. Elseehy

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A comparative study for the effect of calcination on the temperature-dependant magnetic properties of cobalt ferrite nanoparticles von I. U. Din, T. Saeed, Z. Ahmad, A. Naeem, A. I. Alharthi, M. A. Alotaibi

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