title: Choosing options for ultrasound screening in pregnancy and comparing cost effectiveness: a decision analysis approach.
authors.forename: R
authors.initials: R
authors.lastname: Brown
mesh_terms: D003362:Cost-Benefit Analysis; D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D008403:Mass Screening / Q000191:economics*; D011247:Pregnancy; D016216:Ultrasonography, Prenatal / Q000191:economics*