Many, many thanks to all who helped and tried to help. You make me look like a "star". ruth lebowitz medical library long beach medical center 455 east bay drive long beach, n.y., 11561 tel: 516-897-1012 fax: 516-897-1077 email: [log in to unmask] IMPORTANT NOTICE: This message, and any attached file(s), if any, may contain legally privileged and/or confidential information. If the reader of this message is not the intended recipient, or an employee or agent responsible for delivering this message to the intended recipient, you are hereby notified that any dissemination, distribution or copying of this e-mail and the attachments hereto, if any, is strictly prohibited. If you have received this communication in error, please notify the sender immediately by telephone or replying to the message AND permanently delete this e-mail and the attachments hereto, if any, and destroy any printed copies thereof.