Ninth report on the Confidential Enquiries into Maternal Deaths in England and Wales 1976-1978.
D000773:Anesthesia, Obstetrical / Q000401:mortality; D003219:Confidentiality; D004739:England; D005260:Female; D006801:Humans; D008428:Maternal Mortality; D008485:Medical Audit; D011247:Pregnancy; D014852:Wales