Allen, C. W. (1918). Local and regional anesthesia: With chapters on spinal, epidural, paravertebral, and parasacral analgesia, and on other applications of local and regional anesthesia to the surgery of the eye, ear, nose and throat, and to dental practice (2d ed.). Saunders.
Lua i Stíl Chicago (17ú heag.)Allen, Carroll Woolsey. Local and Regional Anesthesia: With Chapters on Spinal, Epidural, Paravertebral, and Parasacral Analgesia, and on Other Applications of Local and Regional Anesthesia to the Surgery of the Eye, Ear, Nose and Throat, and to Dental Practice. 2d ed. Philadelphia: Saunders, 1918.
Lua MLA (8ú heag.)Allen, Carroll Woolsey. Local and Regional Anesthesia: With Chapters on Spinal, Epidural, Paravertebral, and Parasacral Analgesia, and on Other Applications of Local and Regional Anesthesia to the Surgery of the Eye, Ear, Nose and Throat, and to Dental Practice. 2d ed. Saunders, 1918.