This textbook titled "Regional Opioid Analgesia: Physiopharmacological Basis, Drugs, Equipment, and Clinical Application Volume 20" is a comprehensive guide for medical professionals in the fields of pain medicine, critical care, and anesthesiology. The book is authored by Michael Zenz, J. De Castro, J. Meynadier, and M. Zenz and published by Kluwer Academic Publishers in 1991. It has a hardcover format and is 640 pages long, with an ISBN-0-7923-0462-5. The book is written in English and is categorized under "Textbooks, Education & Reference" and "Textbooks". Like new condition. Binding is in great shape. A few small creases in index pages due to normal handling. Zero markings, underlining, or highlighting.