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Persistence of Hong Kong influenza virus variants in pigs

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Science  24 Jun 1977:
Vol. 196, Issue 4297, pp. 1454-1455
DOI: 10.1126/science.867041

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vol. 196 no. 4297 1454-1455

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    Author Information

    1. KF Shortridge,
    2. RG Webster,
    3. WK Butterfield,
    4. CH Campbell

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