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  3. Demystifying a Girl's First Period
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  • Study Overview
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  • We protect our registrants' privacy

    For general information about the A Girl’s First Period - Why Is It So Unpredictable? Study, please contact:


    Natalie D. Shaw, M.D., MMSc.

    Natalie D. Shaw, M.D., MMSc.

    Tel 984-287-3716
    Gladys Ruby A. Gonzalez

    Gladys Ruby A. Gonzalez

    Tel 984-287-4426