1. Obstetric Anesthesia—A Two-way Street
Roseanne G. McAllister, MD 
JOGN nursing 
Volume 5, Issue 1, Pages 9-13 (January 1976)
DOI: /j tb01265.x
Copyright © 1976 AWHONN, the Association of Women's Health, Obstetric and Neonatal Nurses Terms and Conditions

2. Figure 1 Sites for spinal anesthesia.
JOGN nursing 1976 5, 9-13DOI: ( /j tb01265.x)
Copyright © 1976 AWHONN, the Association of Women's Health, Obstetric and Neonatal Nurses Terms and Conditions

3. Figure 2 Paracervical block for labor.
JOGN nursing 1976 5, 9-13DOI: ( /j tb01265.x)
Copyright © 1976 AWHONN, the Association of Women's Health, Obstetric and Neonatal Nurses Terms and Conditions