title: The electronic "pregnancy wheel".
authors.forename: Michelle
authors.initials: M
authors.lastname: Greiver
mesh_terms: D002170:Canada; D003627:Data Interpretation, Statistical; D005194:Family Practice / Q000379:methods; D005260:Female; D005544:Forecasting; D005865:Gestational Age; D006801:Humans; D020407:Internet; D016347:Medical Records Systems, Computerized / Q000706:statistics & numerical data* / Q000639:trends; D008838:Microcomputers / Q000706:statistics & numerical data* / Q000639:trends; D011247:Pregnancy; D011295:Prenatal Care / Q000379:methods*; D018570:Risk Assessment; D012680:Sensitivity and Specificity