Pregnancy outcome investigation for the 21st century.
McCarthy
B J
BJ
Division of Reproductive Health, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, Georgia 30341-3724, USA.
Berendes
H W
HW
D005260:Female; D006801:Humans; D010500:Perinatology; D011247:Pregnancy; D011256:Pregnancy Outcome; D016387:Women's Health