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May 21, 1997

AMA Archives Journals Abstracts

JAMA. 1997;277(19):1498f-1498t. doi:10.1001/jama.1997.03540430006001

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.