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April 28, 1989

Specialty Abstracts

JAMA. 1989;261(16):2334-2353. doi:10.1001/jama.1989.03420160058027

Edited by Jody W. Zylke, 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.