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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 由 Isip, Marion

    Thesis

    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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