Maternal characteristics and the distribution of birthweight standardized for gestational age.
D001724:Birth Weight; D001827:Body Height; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007236:Infant, Small for Gestational Age; D011247:Pregnancy; D011248:Pregnancy Complications; D012606:Scotland; D012923:Social Class