Abstract
Dr. Clark is Professor, Division of Nursing, Mercy College of Health Sciences, Des Moines, Iowa. Address correspondence to Connie L. Clark, PhD, RN, Professor, Division of Nursing, Mercy College of Health Sciences, 928 6th Avenue, Des Moines, IA 50309-1239; e-mail: cclark@mercydesmoines.org. Received: March 17, 2003 Accepted: May 05, 2004