title: Preterm labor and delivery in working women.
authors.affiliation: Department of Obstetrics and Gynecology, Georgetown University Medical Center, Washington, DC 20007-2197.
authors.forename: C F
authors.initials: CF
authors.lastname: Colie
mesh_terms: D001724:Birth Weight; D005260:Female; D006801:Humans; D009043:Motor Activity; D007752:Obstetric Labor, Premature / Q000209:etiology*; D005082:Physical Exertion; D011187:Posture; D011247:Pregnancy; D014937:Work; D017132:Workplace