I'd contact Medical Economics, publisher of the PDR. They probably have a complete run. Otherwise NLM?? Lee Hover Director, Scientific Information Integrated Communications Corp 5 Sylvan Way Parsippany, NJ 07054 Phone: 973.451.2373 FAX: 973.292.9382 -----Original Message----- From: Medical Libraries Discussion List [mailto:[log in to unmask]]On Behalf Of Donna M. Perzeski Sent: Wednesday, June 16, 1999 10:22 AM To: [log in to unmask] Subject: 1975 PDR? Hi. I have a podiatrist looking for info from a 1975 PDR. Can anyone tell me if these would still be available anywhere? I need info on Ethyl Chloride used as a topical anesthetic. I will appreciate any help from this wonderful list! Thanks! Donna Perzeski [log in to unmask] Ohio College of Podiatric Medicine