title: Unfolding the mystery of preterm birth.
authors.affiliation: University of Maryland School of Medicine, Baltimore, MD, USA.
authors.forename: D
authors.initials: D
authors.lastname: El-Metwally
mesh_terms: D005260:Female; D005333:Fetus; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011295:Prenatal Care; D012189:Retrospective Studies; D047929:Term Birth