A survey of the anaesthetic services to obstetrics in the Birmingham Hospital Region. A summary.
D000773:Anesthesia, Obstetrical / Q000379:methods / Q000401:mortality / Q000706:statistics & numerical data*; D000776:Anesthesiology / Q000193:education; D004739:England; D005260:Female; D006771:Hospitals, Maternity / Q000600:supply & distribution; D006801:Humans; D011247:Pregnancy