title: Risk factors for preterm labor.
authors: Department of Obstetrics and Gynecology and Reproductive Sciences, University of Texas-Houston Medical School 77030, USA.
authors: E R
authors: ER
authors: Pschirrer
authors: M
authors: M
authors: Monga
mesh_terms: D005260:Female; D006801:Humans; D007752:Obstetric Labor, Premature / Q000175:diagnosis* / Q000209:etiology*; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012307:Risk Factors