A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
Misao Urakado, Masakuni Naruo, Eiichi Koyanagi, Mutsuo Shiiba, Kiyoshi Kajiura, Kouichi Sairyou, Tarou Kodama, Takahumi Nakamura. "Two cases of the subthecal lumbar herniation." Orthopedics & Traumatology (1990) 489-495