title: Perinatal mortality related to nonstress and contraction stress tests.
mesh_terms: D005260:Female; D005313:Fetal Death; D005318:Fetal Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D005082:Physical Exertion; D011247:Pregnancy; D011379:Prognosis; D013223:Statistics as Topic