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  1. 1
    Combining Clinical and Epidemiologic Features for Early Recognition of SARS

    Combining Clinical and Epidemiologic Features for Early Recognition of SARS by John A. Jernigan, Donald E. Low, Rita F. Helfand

    Published 2004-02-01
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  2. 2
    Evaluating the impact of the HIV pandemic on measles control and elimination

    Evaluating the impact of the HIV pandemic on measles control and elimination by Rita F. Helfand, William J. Moss, Rafael Harpaz, Susana Scott, Felicity Cutts

    Published 2005-05-01
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    Article

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