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Article
February 19, 1997

AMA Archives Journals Abstracts

JAMA. 1997;277(7):511-513. doi:10.1001/jama.1997.03540310007002

Edited by Jeanette M. Smith, MD, Contributing Editor.

Abstracts are selected on the basis of interest to our readers. Publication herein does not suggest an endorsement of content or a validation of conclusions.

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