title: Predictive value of ultrasound in threatened miscarriage.
authors.forename: C B
authors.initials: CB
authors.lastname: Everett
mesh_terms: D000033:Abortion, Threatened / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D011237:Predictive Value of Tests; D011247:Pregnancy; D016216:Ultrasonography, Prenatal