Maternal mortality.
D000328:Adult; D000765:Anesthesia, Conduction / Q000009:adverse effects; D000773:Anesthesia, Obstetrical / Q000009:adverse effects; D005260:Female; D006323:Heart Arrest / Q000401:mortality*; D006801:Humans; D007231:Infant, Newborn; D007629:Kentucky; D008297:Male; D008423:Maternal Age; D011247:Pregnancy; D018566:Pregnancy, High-Risk