Edited by Jeanette M. Smith, MD, Contributing Editor, and Leo Manack, MD, Fishbein Fellow, JAMA.
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.
Domestic Abstracts. JAMA. 1993;270(18):2168-2172. doi:10.1001/jama.1993.03510180038016