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  • ARTICLE January 02, 1991

    James L. Mills, MD, MS; Mark A. Klebanoff, MD, MPH; Barry I. I. Graubard, MA; J. Christopher Carey, MD; Heinz W. Berendes, MD, MHS

    JAMA. 1991; 265(1):70-73. doi: 10.1001/jama.1991.03460010070033