Dangos 1 - 1 canlyniadau o 1 ar gyfer chwilio 'Isip, Marion', amser ymholiad: 0.01e Mireinio'r Canlyniadau
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    A comparative study on the effectivity of 70% ethyl alcohol, 1760 ppm detergent and water, and 45 ppm sodium hypochlorite as surface disifectants gan Isip, Marion

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    A comparative study on the effectivity of 70% ethyl alcohol, 1760 ppm detergent and water, and 45 ppm sodium hypochlorite as surface disifectants

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