Prediction of perinatal mortality in early pregnancy.
D000328:Adult; D001722:Birth Order; D001827:Body Height; D001835:Body Weight; D005260:Female; D005313:Fetal Death; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D008393:Marriage; D008423:Maternal Age; D009790:Occupations; D011247:Pregnancy; D011248:Pregnancy Complications; D011261:Pregnancy Trimester, First; D011379:Prognosis; D011446:Prospective Studies; D012306:Risk; D012907:Smoking; D012959:Socioeconomic Factors