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December 22, 1989

Specialty Abstracts

JAMA. 1989;262(24):3411-3418. doi:10.1001/jama.1989.03430240045027

Edited by Carin M. Olson, 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.