title: Predictive value: symptoms of preterm labor.
authors.forename: D M
authors.initials: DM
authors.lastname: Strickland
mesh_terms: D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D007752:Obstetric Labor, Premature / Q000175:diagnosis*; D011247:Pregnancy; D011336:Probability; D011379:Prognosis