title: Clinical Policy: Critical Issues in the Initial Evaluation and Management of Patients Presenting to the Emergency Department in Early Pregnancy.
authors.forename: Sigrid A
authors.initials: SA
authors.lastname: Hahn
authors.forename: Susan B
authors.initials: SB
authors.lastname: Promes
authors.forename: Michael D
authors.initials: MD
authors.lastname: Brown
mesh_terms: D019468:Disease Management; D004636:Emergency Service, Hospital / Q000592:standards*; D005260:Female; D006801:Humans; D011050:Policy Making; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis* / Q000628:therapy*; D013997:Time Factors