Ethnic differences in pregnancy outcome.
D001724:Birth Weight; D004739:England; D005006:Ethnicity; D005260:Female; D005313:Fetal Death; D006801:Humans; D007226:Infant Mortality; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D010154:Pakistan / Q000208:ethnology; D011247:Pregnancy; D014852:Wales