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Article
November 21, 1990

International Abstracts

JAMA. 1990;264(19):2559-2563. doi:10.1001/jama.1990.03450190091036

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.

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