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  • ARTICLE August 15, 1990

    Beverley Davies Rowley, PhD; DeWitt C. Baldwin Jr, MD; Mary B. McGuire, MPH; Sylvia I. Etzel; Charles J. O'Leary, PhD

    JAMA. 1990; 264(7):822-832. doi: 10.1001/jama.1990.03450070050006