Fetal growth in two socio-economic groups.
D001724:Birth Weight; D001827:Body Height; D002508:Cephalometry; D005314:Embryonic and Fetal Development; D005260:Female; D005865:Gestational Age; D006257:Head / Q000254:growth & development; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D012923:Social Class; D013909:Thorax / Q000254:growth & development