Fifty years of the confidential enquiry into maternal deaths.
Drife
James
J
University Department of Obstetrics and Gynaecology, Clarendon Wing, University of Leeds, Leeds LS2 9NS.
D000773:Anesthesia, Obstetrical / Q000009:adverse effects / Q000401:mortality; D005260:Female; D006801:Humans; D008428:Maternal Mortality / Q000639:trends*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000401:mortality*; D012307:Risk Factors; D006113:United Kingdom / Q000453:epidemiology