Tuesday, August 18, 2009

research questions

1.

2.What are the causes of Influenza A ( H1N1 ) ? ~ Ru Yi

3.what is the precoutious to prevent from influenza a (h1n1) ?
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1 comment:

  1. PrimilaAugust 25, 2009 at 11:39 PM

    reseach question
    1.What the main causes for H1N1
    2.What are the symptons of H1N1
    3.What are the precaution should be taken 2 prevent H1N1

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