Maternal mortality in North Carolina, 1966-70.
D004617:Embolism / Q000401:mortality; D005260:Female; D006801:Humans; D008428:Maternal Mortality; D009657:North Carolina; D006473:Postpartum Hemorrhage / Q000401:mortality; D011225:Pre-Eclampsia / Q000401:mortality; D011247:Pregnancy