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abdulaziz

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  • abdulaziz
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    4 imprtance of morbidity ?(4marks)

    4 uses of mortility masurements? (4marks)

    charsarctics of specfic objectives? (4marks)

    features of merging and emmerging ? (4marks)


    abdulaziz
    Participant

    list five type of sampling ? and discuss two of them ?(4marks)

    dfine epidemic? (4marks)

    list types of epidemic? (4marks)

    list brand hill criteria? (4marks)