title: Study of maternal mortality.
mesh_terms: D000328:Adult; D005260:Female; D006323:Heart Arrest; D006801:Humans; D007629:Kentucky; D008428:Maternal Mortality; D011247:Pregnancy; D011274:Pregnancy, Tubal / Q000150:complications / Q000401:mortality*; D012422:Rupture, Spontaneous / Q000209:etiology