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April 28, 1993

Domestic Abstracts

JAMA. 1993;269(16):2049-2052. doi:10.1001/jama.1993.03500160011003

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.