Original Article: PDF OnlyOptimism, self-image, and self-esteemUmiker, William M.D.Author Information Adjunct Professor of Clinical Pathology, Pennsylvania State University, Milton S. Hershey Medical Center, Hershey, Pennsylvania Health Care Supervisor: September 1993 - Volume 12 - Issue 1 - p 23-28 Buy © Williams & Wilkins 1993. All Rights Reserved.