From the Department of Pediatrics (*Instructor), Harvard Medical School, and the Division of Emergency Medicine, Children’s Hospital, Boston, Massachusetts.
3EDITORS’ NOTE: This article is the second of six that will be published in 2001 for which a total of up to 6 Category 1 CME credits can be earned. Instructions for how credits can be earned appear on the last page of the Table of Contents.
The author has disclosed that he has no significant relationships with or financial interests in any commercial companies that pertain to this educational activity.
Address for reprints: Baruch Krauss, MD, EdM, Division of Emergency Medicine, Children’s Hospital, 300 Longwood Avenue, Boston, MA 02115; e-mail: Baruch.Krauss@TCH.Harvard.edu