Prematurity 1992.
Graber
E A
EA
Department of Obstetrics & Gynecology, Cornell University, New York, NY 10021.
D005260:Female; D005544:Forecasting; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000209:etiology / Q000517:prevention & control*; D007752:Obstetric Labor, Premature / Q000209:etiology / Q000517:prevention & control*; D011247:Pregnancy; D014481:United States