title: The prevention of maternal deaths: a continuing challenge.
mesh_terms: D000293:Adolescent; D000328:Adult; D001344:Autopsy; D005260:Female; D006801:Humans; D006973:Hypertension / Q000401:mortality; D008428:Maternal Mortality; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000401:mortality; D011645:Puerperal Infection / Q000401:mortality; D014592:Uterine Hemorrhage / Q000401:mortality; D015030:Zimbabwe