title: Estimating the date of confinement.
authors.forename: D J
authors.initials: DJ
authors.lastname: Hutchon
mesh_terms: D001699:Biometry / Q000379:methods*; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D008598:Menstruation; D011247:Pregnancy; D013997:Time Factors; D016216:Ultrasonography, Prenatal