TY - RPRT TI - A useful technique for teaching epidural anesthesia. AU - P S Thomas AU - H Y Arandia AU - J J Leal PY - 1984 DO - 10.1097/00000542-198403000-00032 UR - https://pubmed.ncbi.nlm.nih.gov/6696272/ ID - 6696272 ER -