Commentary: ethnic differences in gestational age exist, but are they 'normal'?
Savitz
David A
DA
Department of Epidemiology, CB #7435, University of North Carolina School of Public Health, Chapel Hill, NC 27599-7435, USA. david_savitz@unc.edu
D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011256:Pregnancy Outcome; D044469:Racial Groups / Q000208:ethnology*