Epidural versus non-epidural or no analgesia in labour.
By M. Anim-Somuah, R. Smyth, C. Howell. Cochrane Database of Systematic Reviews, 2005
631 citations recorded by the source corpus.
Subfields: Cardiology and Cardiovascular Medicine, Surgery
View Paper: https://www.semanticscholar.org/paper/b6b8a41ba25efa532fd36d0659a02aa1caa414c8